12890978440

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^2\times {\mathrm{92581}}^1$

素因数の和:92710

約数の個数: 48

約数和(自身を含む): 29504957580

約数和(自身を除く): 16613979140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 3481, 6962, 13924, 17405, 27848, 34810, 69620, 92581, 139240, 185162, 370324, 462905, 740648, 925810, 1851620, 3703240, 5462279, 10924558, 21849116, 27311395, 43698232, 54622790, 109245580, 218491160, 322274461, 644548922, 1289097844, 1611372305, 2578195688, 3222744610, 6445489220, 12890978440]

約数ペア:

[(1, 12890978440), (2, 6445489220), (4, 3222744610), (5, 2578195688), (8, 1611372305), (10, 1289097844), (20, 644548922), (40, 322274461), (59, 218491160), (118, 109245580), (236, 54622790), (295, 43698232), (472, 27311395), (590, 21849116), (1180, 10924558), (2360, 5462279), (3481, 3703240), (6962, 1851620), (13924, 925810), (17405, 740648), (27848, 462905), (34810, 370324), (69620, 185162), (92581, 139240)]