4270495900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{241}}^1$

素因数の和:536

約数の個数: 144

約数和(自身を含む): 10322151840

約数和(自身を除く): 6051655940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 89, 100, 110, 178, 181, 220, 241, 275, 356, 362, 445, 482, 550, 724, 890, 905, 964, 979, 1100, 1205, 1780, 1810, 1958, 1991, 2225, 2410, 2651, 3620, 3916, 3982, 4450, 4525, 4820, 4895, 5302, 6025, 7964, 8900, 9050, 9790, 9955, 10604, 12050, 13255, 16109, 18100, 19580, 19910, 21449, 24100, 24475, 26510, 32218, 39820, 42898, 43621, 48950, 49775, 53020, 64436, 66275, 80545, 85796, 87242, 97900, 99550, 107245, 132550, 161090, 174484, 177199, 199100, 214490, 218105, 235939, 265100, 322180, 354398, 402725, 428980, 436210, 471878, 479831, 536225, 708796, 805450, 872420, 885995, 943756, 959662, 1072450, 1090525, 1179695, 1610900, 1771990, 1919324, 2144900, 2181050, 2359390, 2399155, 3543980, 3882269, 4362100, 4429975, 4718780, 4798310, 5898475, 7764538, 8859950, 9596620, 11796950, 11995775, 15529076, 17719900, 19411345, 23593900, 23991550, 38822690, 42704959, 47983100, 77645380, 85409918, 97056725, 170819836, 194113450, 213524795, 388226900, 427049590, 854099180, 1067623975, 2135247950, 4270495900]

約数ペア:

[(1, 4270495900), (2, 2135247950), (4, 1067623975), (5, 854099180), (10, 427049590), (11, 388226900), (20, 213524795), (22, 194113450), (25, 170819836), (44, 97056725), (50, 85409918), (55, 77645380), (89, 47983100), (100, 42704959), (110, 38822690), (178, 23991550), (181, 23593900), (220, 19411345), (241, 17719900), (275, 15529076), (356, 11995775), (362, 11796950), (445, 9596620), (482, 8859950), (550, 7764538), (724, 5898475), (890, 4798310), (905, 4718780), (964, 4429975), (979, 4362100), (1100, 3882269), (1205, 3543980), (1780, 2399155), (1810, 2359390), (1958, 2181050), (1991, 2144900), (2225, 1919324), (2410, 1771990), (2651, 1610900), (3620, 1179695), (3916, 1090525), (3982, 1072450), (4450, 959662), (4525, 943756), (4820, 885995), (4895, 872420), (5302, 805450), (6025, 708796), (7964, 536225), (8900, 479831), (9050, 471878), (9790, 436210), (9955, 428980), (10604, 402725), (12050, 354398), (13255, 322180), (16109, 265100), (18100, 235939), (19580, 218105), (19910, 214490), (21449, 199100), (24100, 177199), (24475, 174484), (26510, 161090), (32218, 132550), (39820, 107245), (42898, 99550), (43621, 97900), (48950, 87242), (49775, 85796), (53020, 80545), (64436, 66275)]