2378870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{631}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 4777920

約数和(自身を除く): 2399050

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 631, 754, 1262, 1885, 3155, 3770, 6310, 8203, 16406, 18299, 36598, 41015, 82030, 91495, 182990, 237887, 475774, 1189435, 2378870]

約数ペア:

[(1, 2378870), (2, 1189435), (5, 475774), (10, 237887), (13, 182990), (26, 91495), (29, 82030), (58, 41015), (65, 36598), (130, 18299), (145, 16406), (290, 8203), (377, 6310), (631, 3770), (754, 3155), (1262, 1885)]