490693930

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{617}}^1\times {\mathrm{1187}}^1$

素因数の和:1878

約数の個数: 32

約数和(自身を含む): 898641216

約数和(自身を除く): 407947286

約数列:

[1, 2, 5, 10, 67, 134, 335, 617, 670, 1187, 1234, 2374, 3085, 5935, 6170, 11870, 41339, 79529, 82678, 159058, 206695, 397645, 413390, 732379, 795290, 1464758, 3661895, 7323790, 49069393, 98138786, 245346965, 490693930]

約数ペア:

[(1, 490693930), (2, 245346965), (5, 98138786), (10, 49069393), (67, 7323790), (134, 3661895), (335, 1464758), (617, 795290), (670, 732379), (1187, 413390), (1234, 397645), (2374, 206695), (3085, 159058), (5935, 82678), (6170, 79529), (11870, 41339)]