11445980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:379

約数の個数: 96

約数和(自身を含む): 31234560

約数和(自身を除く): 19788580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 133, 140, 182, 190, 247, 260, 266, 331, 364, 380, 455, 494, 532, 662, 665, 910, 988, 1235, 1324, 1330, 1655, 1729, 1820, 2317, 2470, 2660, 3310, 3458, 4303, 4634, 4940, 6289, 6620, 6916, 8606, 8645, 9268, 11585, 12578, 17212, 17290, 21515, 23170, 25156, 30121, 31445, 34580, 43030, 44023, 46340, 60242, 62890, 81757, 86060, 88046, 120484, 125780, 150605, 163514, 176092, 220115, 301210, 327028, 408785, 440230, 572299, 602420, 817570, 880460, 1144598, 1635140, 2289196, 2861495, 5722990, 11445980]

約数ペア:

[(1, 11445980), (2, 5722990), (4, 2861495), (5, 2289196), (7, 1635140), (10, 1144598), (13, 880460), (14, 817570), (19, 602420), (20, 572299), (26, 440230), (28, 408785), (35, 327028), (38, 301210), (52, 220115), (65, 176092), (70, 163514), (76, 150605), (91, 125780), (95, 120484), (130, 88046), (133, 86060), (140, 81757), (182, 62890), (190, 60242), (247, 46340), (260, 44023), (266, 43030), (331, 34580), (364, 31445), (380, 30121), (455, 25156), (494, 23170), (532, 21515), (662, 17290), (665, 17212), (910, 12578), (988, 11585), (1235, 9268), (1324, 8645), (1330, 8606), (1655, 6916), (1729, 6620), (1820, 6289), (2317, 4940), (2470, 4634), (2660, 4303), (3310, 3458)]