3977960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{14207}}^1$

素因数の和:14225

約数の個数: 32

約数和(自身を含む): 10229760

約数和(自身を除く): 6251800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 14207, 28414, 56828, 71035, 99449, 113656, 142070, 198898, 284140, 397796, 497245, 568280, 795592, 994490, 1988980, 3977960]

約数ペア:

[(1, 3977960), (2, 1988980), (4, 994490), (5, 795592), (7, 568280), (8, 497245), (10, 397796), (14, 284140), (20, 198898), (28, 142070), (35, 113656), (40, 99449), (56, 71035), (70, 56828), (140, 28414), (280, 14207)]