41025220

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 88397568

約数和(自身を除く): 47372348

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 167, 173, 284, 334, 346, 355, 668, 692, 710, 835, 865, 1420, 1670, 1730, 3340, 3460, 11857, 12283, 23714, 24566, 28891, 47428, 49132, 57782, 59285, 61415, 115564, 118570, 122830, 144455, 237140, 245660, 288910, 577820, 2051261, 4102522, 8205044, 10256305, 20512610, 41025220]

約数ペア:

[(1, 41025220), (2, 20512610), (4, 10256305), (5, 8205044), (10, 4102522), (20, 2051261), (71, 577820), (142, 288910), (167, 245660), (173, 237140), (284, 144455), (334, 122830), (346, 118570), (355, 115564), (668, 61415), (692, 59285), (710, 57782), (835, 49132), (865, 47428), (1420, 28891), (1670, 24566), (1730, 23714), (3340, 12283), (3460, 11857)]