56943460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{406739}}^1$

素因数の和:406755

約数の個数: 24

約数和(自身を含む): 136664640

約数和(自身を除く): 79721180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 406739, 813478, 1626956, 2033695, 2847173, 4067390, 5694346, 8134780, 11388692, 14235865, 28471730, 56943460]

約数ペア:

[(1, 56943460), (2, 28471730), (4, 14235865), (5, 11388692), (7, 8134780), (10, 5694346), (14, 4067390), (20, 2847173), (28, 2033695), (35, 1626956), (70, 813478), (140, 406739)]