4266470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{887}}^1$

素因数の和:944

約数の個数: 32

約数和(自身を含む): 8503488

約数和(自身を除く): 4237018

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 887, 962, 1774, 2405, 4435, 4810, 8870, 11531, 23062, 32819, 57655, 65638, 115310, 164095, 328190, 426647, 853294, 2133235, 4266470]

約数ペア:

[(1, 4266470), (2, 2133235), (5, 853294), (10, 426647), (13, 328190), (26, 164095), (37, 115310), (65, 65638), (74, 57655), (130, 32819), (185, 23062), (370, 11531), (481, 8870), (887, 4810), (962, 4435), (1774, 2405)]