51643210

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2731}}^1$

素因数の和:2830

約数の個数: 32

約数和(自身を含む): 97565184

約数和(自身を除く): 45921974

約数列:

[1, 2, 5, 10, 31, 61, 62, 122, 155, 305, 310, 610, 1891, 2731, 3782, 5462, 9455, 13655, 18910, 27310, 84661, 166591, 169322, 333182, 423305, 832955, 846610, 1665910, 5164321, 10328642, 25821605, 51643210]

約数ペア:

[(1, 51643210), (2, 25821605), (5, 10328642), (10, 5164321), (31, 1665910), (61, 846610), (62, 832955), (122, 423305), (155, 333182), (305, 169322), (310, 166591), (610, 84661), (1891, 27310), (2731, 18910), (3782, 13655), (5462, 9455)]