291207830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{30881}}^1$

素因数の和:30952

約数の個数: 32

約数和(自身を含む): 560323008

約数和(自身を除く): 269115178

約数列:

[1, 2, 5, 10, 23, 41, 46, 82, 115, 205, 230, 410, 943, 1886, 4715, 9430, 30881, 61762, 154405, 308810, 710263, 1266121, 1420526, 2532242, 3551315, 6330605, 7102630, 12661210, 29120783, 58241566, 145603915, 291207830]

約数ペア:

[(1, 291207830), (2, 145603915), (5, 58241566), (10, 29120783), (23, 12661210), (41, 7102630), (46, 6330605), (82, 3551315), (115, 2532242), (205, 1420526), (230, 1266121), (410, 710263), (943, 308810), (1886, 154405), (4715, 61762), (9430, 30881)]