12974740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1231}}^1$

素因数の和:1288

約数の個数: 48

約数和(自身を含む): 29804544

約数和(自身を除く): 16829804

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 1231, 2108, 2462, 2635, 4924, 5270, 6155, 10540, 12310, 20927, 24620, 38161, 41854, 76322, 83708, 104635, 152644, 190805, 209270, 381610, 418540, 648737, 763220, 1297474, 2594948, 3243685, 6487370, 12974740]

約数ペア:

[(1, 12974740), (2, 6487370), (4, 3243685), (5, 2594948), (10, 1297474), (17, 763220), (20, 648737), (31, 418540), (34, 381610), (62, 209270), (68, 190805), (85, 152644), (124, 104635), (155, 83708), (170, 76322), (310, 41854), (340, 38161), (527, 24620), (620, 20927), (1054, 12310), (1231, 10540), (2108, 6155), (2462, 5270), (2635, 4924)]