2148434540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{3037}}^1$

素因数の和:3247

約数の個数: 96

約数和(自身を含む): 5356990464

約数和(自身を除く): 3208555924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 163, 217, 310, 326, 434, 620, 652, 815, 868, 1085, 1141, 1630, 2170, 2282, 3037, 3260, 4340, 4564, 5053, 5705, 6074, 10106, 11410, 12148, 15185, 20212, 21259, 22820, 25265, 30370, 35371, 42518, 50530, 60740, 70742, 85036, 94147, 101060, 106295, 141484, 176855, 188294, 212590, 353710, 376588, 425180, 470735, 495031, 659029, 707420, 941470, 990062, 1318058, 1882940, 1980124, 2475155, 2636116, 3295145, 3465217, 4950310, 6590290, 6930434, 9900620, 13180580, 13860868, 15345961, 17326085, 30691922, 34652170, 61383844, 69304340, 76729805, 107421727, 153459610, 214843454, 306919220, 429686908, 537108635, 1074217270, 2148434540]

約数ペア:

[(1, 2148434540), (2, 1074217270), (4, 537108635), (5, 429686908), (7, 306919220), (10, 214843454), (14, 153459610), (20, 107421727), (28, 76729805), (31, 69304340), (35, 61383844), (62, 34652170), (70, 30691922), (124, 17326085), (140, 15345961), (155, 13860868), (163, 13180580), (217, 9900620), (310, 6930434), (326, 6590290), (434, 4950310), (620, 3465217), (652, 3295145), (815, 2636116), (868, 2475155), (1085, 1980124), (1141, 1882940), (1630, 1318058), (2170, 990062), (2282, 941470), (3037, 707420), (3260, 659029), (4340, 495031), (4564, 470735), (5053, 425180), (5705, 376588), (6074, 353710), (10106, 212590), (11410, 188294), (12148, 176855), (15185, 141484), (20212, 106295), (21259, 101060), (22820, 94147), (25265, 85036), (30370, 70742), (35371, 60740), (42518, 50530)]