10997690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:239

約数の個数: 48

約数和(自身を含む): 22264200

約数和(自身を除く): 11266510

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 121, 122, 149, 242, 298, 305, 605, 610, 671, 745, 1210, 1342, 1490, 1639, 3278, 3355, 6710, 7381, 8195, 9089, 14762, 16390, 18029, 18178, 36058, 36905, 45445, 73810, 90145, 90890, 99979, 180290, 199958, 499895, 999790, 1099769, 2199538, 5498845, 10997690]

約数ペア:

[(1, 10997690), (2, 5498845), (5, 2199538), (10, 1099769), (11, 999790), (22, 499895), (55, 199958), (61, 180290), (110, 99979), (121, 90890), (122, 90145), (149, 73810), (242, 45445), (298, 36905), (305, 36058), (605, 18178), (610, 18029), (671, 16390), (745, 14762), (1210, 9089), (1342, 8195), (1490, 7381), (1639, 6710), (3278, 3355)]