87439210

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{4729}}^1$

素因数の和:4822

約数の個数: 24

約数和(自身を含む): 161170020

約数和(自身を除く): 73730810

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 1849, 3698, 4729, 9245, 9458, 18490, 23645, 47290, 203347, 406694, 1016735, 2033470, 8743921, 17487842, 43719605, 87439210]

約数ペア:

[(1, 87439210), (2, 43719605), (5, 17487842), (10, 8743921), (43, 2033470), (86, 1016735), (215, 406694), (430, 203347), (1849, 47290), (3698, 23645), (4729, 18490), (9245, 9458)]