25656740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1279}}^1$

素因数の和:1364

約数の個数: 48

約数和(自身を含む): 58060800

約数和(自身を除く): 32404060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 59, 68, 85, 118, 170, 236, 295, 340, 590, 1003, 1180, 1279, 2006, 2558, 4012, 5015, 5116, 6395, 10030, 12790, 20060, 21743, 25580, 43486, 75461, 86972, 108715, 150922, 217430, 301844, 377305, 434860, 754610, 1282837, 1509220, 2565674, 5131348, 6414185, 12828370, 25656740]

約数ペア:

[(1, 25656740), (2, 12828370), (4, 6414185), (5, 5131348), (10, 2565674), (17, 1509220), (20, 1282837), (34, 754610), (59, 434860), (68, 377305), (85, 301844), (118, 217430), (170, 150922), (236, 108715), (295, 86972), (340, 75461), (590, 43486), (1003, 25580), (1180, 21743), (1279, 20060), (2006, 12790), (2558, 10030), (4012, 6395), (5015, 5116)]