31678730

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{349}}^1$

素因数の和:698

約数の個数: 32

約数和(自身を含む): 59346000

約数和(自身を除く): 27667270

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 313, 349, 626, 698, 1565, 1745, 3130, 3490, 9077, 10121, 18154, 20242, 45385, 50605, 90770, 101210, 109237, 218474, 546185, 1092370, 3167873, 6335746, 15839365, 31678730]

約数ペア:

[(1, 31678730), (2, 15839365), (5, 6335746), (10, 3167873), (29, 1092370), (58, 546185), (145, 218474), (290, 109237), (313, 101210), (349, 90770), (626, 50605), (698, 45385), (1565, 20242), (1745, 18154), (3130, 10121), (3490, 9077)]