51540340

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{10267}}^1$

素因数の和:10527

約数の個数: 24

約数和(自身を含む): 108676512

約数和(自身を除く): 57136172

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 5020, 10267, 20534, 41068, 51335, 102670, 205340, 2577017, 5154034, 10308068, 12885085, 25770170, 51540340]

約数ペア:

[(1, 51540340), (2, 25770170), (4, 12885085), (5, 10308068), (10, 5154034), (20, 2577017), (251, 205340), (502, 102670), (1004, 51335), (1255, 41068), (2510, 20534), (5020, 10267)]