1390934510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{757}}^1\times {\mathrm{26249}}^1$

素因数の和:27020

約数の個数: 32

約数和(自身を含む): 2865240000

約数和(自身を除く): 1474305490

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 757, 1514, 3785, 5299, 7570, 10598, 26249, 26495, 52498, 52990, 131245, 183743, 262490, 367486, 918715, 1837430, 19870493, 39740986, 99352465, 139093451, 198704930, 278186902, 695467255, 1390934510]

約数ペア:

[(1, 1390934510), (2, 695467255), (5, 278186902), (7, 198704930), (10, 139093451), (14, 99352465), (35, 39740986), (70, 19870493), (757, 1837430), (1514, 918715), (3785, 367486), (5299, 262490), (7570, 183743), (10598, 131245), (26249, 52990), (26495, 52498)]