56313460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{402239}}^1$

素因数の和:402255

約数の個数: 24

約数和(自身を含む): 135152640

約数和(自身を除く): 78839180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 402239, 804478, 1608956, 2011195, 2815673, 4022390, 5631346, 8044780, 11262692, 14078365, 28156730, 56313460]

約数ペア:

[(1, 56313460), (2, 28156730), (4, 14078365), (5, 11262692), (7, 8044780), (10, 5631346), (14, 4022390), (20, 2815673), (28, 2011195), (35, 1608956), (70, 804478), (140, 402239)]