12516590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:173

約数の個数: 48

約数和(自身を含む): 24668064

約数和(自身を除く): 12151474

約数列:

[1, 2, 5, 10, 17, 34, 61, 71, 85, 122, 142, 170, 289, 305, 355, 578, 610, 710, 1037, 1207, 1445, 2074, 2414, 2890, 4331, 5185, 6035, 8662, 10370, 12070, 17629, 20519, 21655, 35258, 41038, 43310, 73627, 88145, 102595, 147254, 176290, 205190, 368135, 736270, 1251659, 2503318, 6258295, 12516590]

約数ペア:

[(1, 12516590), (2, 6258295), (5, 2503318), (10, 1251659), (17, 736270), (34, 368135), (61, 205190), (71, 176290), (85, 147254), (122, 102595), (142, 88145), (170, 73627), (289, 43310), (305, 41038), (355, 35258), (578, 21655), (610, 20519), (710, 17629), (1037, 12070), (1207, 10370), (1445, 8662), (2074, 6035), (2414, 5185), (2890, 4331)]