87244540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{140717}}^1$

素因数の和:140757

約数の個数: 24

約数和(自身を含む): 189124992

約数和(自身を除く): 101880452

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 140717, 281434, 562868, 703585, 1407170, 2814340, 4362227, 8724454, 17448908, 21811135, 43622270, 87244540]

約数ペア:

[(1, 87244540), (2, 43622270), (4, 21811135), (5, 17448908), (10, 8724454), (20, 4362227), (31, 2814340), (62, 1407170), (124, 703585), (155, 562868), (310, 281434), (620, 140717)]