49981630

素因数分解:

$2^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{19913}}^1$

素因数の和:20171

約数の個数: 16

約数和(自身を含む): 90329904

約数和(自身を除く): 40348274

約数列:

[1, 2, 5, 10, 251, 502, 1255, 2510, 19913, 39826, 99565, 199130, 4998163, 9996326, 24990815, 49981630]

約数ペア:

[(1, 49981630), (2, 24990815), (5, 9996326), (10, 4998163), (251, 199130), (502, 99565), (1255, 39826), (2510, 19913)]