55697690

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{1289}}^1$

素因数の和:1474

約数の個数: 32

約数和(自身を含む): 104490000

約数和(自身を除く): 48792310

約数列:

[1, 2, 5, 10, 29, 58, 145, 149, 290, 298, 745, 1289, 1490, 2578, 4321, 6445, 8642, 12890, 21605, 37381, 43210, 74762, 186905, 192061, 373810, 384122, 960305, 1920610, 5569769, 11139538, 27848845, 55697690]

約数ペア:

[(1, 55697690), (2, 27848845), (5, 11139538), (10, 5569769), (29, 1920610), (58, 960305), (145, 384122), (149, 373810), (290, 192061), (298, 186905), (745, 74762), (1289, 43210), (1490, 37381), (2578, 21605), (4321, 12890), (6445, 8642)]