917697620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{6554983}}^1$

素因数の和:6554999

約数の個数: 24

約数和(自身を含む): 2202474624

約数和(自身を除く): 1284777004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 6554983, 13109966, 26219932, 32774915, 45884881, 65549830, 91769762, 131099660, 183539524, 229424405, 458848810, 917697620]

約数ペア:

[(1, 917697620), (2, 458848810), (4, 229424405), (5, 183539524), (7, 131099660), (10, 91769762), (14, 65549830), (20, 45884881), (28, 32774915), (35, 26219932), (70, 13109966), (140, 6554983)]