56977340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{406981}}^1$

素因数の和:406997

約数の個数: 24

約数和(自身を含む): 136745952

約数和(自身を除く): 79768612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 406981, 813962, 1627924, 2034905, 2848867, 4069810, 5697734, 8139620, 11395468, 14244335, 28488670, 56977340]

約数ペア:

[(1, 56977340), (2, 28488670), (4, 14244335), (5, 11395468), (7, 8139620), (10, 5697734), (14, 4069810), (20, 2848867), (28, 2034905), (35, 1627924), (70, 813962), (140, 406981)]