51131210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1567}}^1$

素因数の和:1838

約数の個数: 32

約数和(自身を含む): 99574272

約数和(自身を除く): 48443062

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 251, 502, 1255, 1567, 2510, 3134, 3263, 6526, 7835, 15670, 16315, 20371, 32630, 40742, 101855, 203710, 393317, 786634, 1966585, 3933170, 5113121, 10226242, 25565605, 51131210]

約数ペア:

[(1, 51131210), (2, 25565605), (5, 10226242), (10, 5113121), (13, 3933170), (26, 1966585), (65, 786634), (130, 393317), (251, 203710), (502, 101855), (1255, 40742), (1567, 32630), (2510, 20371), (3134, 16315), (3263, 15670), (6526, 7835)]