14921660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1979}}^1$

素因数の和:2030

約数の個数: 48

約数和(自身を含む): 34927200

約数和(自身を除く): 20005540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 1979, 3770, 3958, 7540, 7916, 9895, 19790, 25727, 39580, 51454, 57391, 102908, 114782, 128635, 229564, 257270, 286955, 514540, 573910, 746083, 1147820, 1492166, 2984332, 3730415, 7460830, 14921660]

約数ペア:

[(1, 14921660), (2, 7460830), (4, 3730415), (5, 2984332), (10, 1492166), (13, 1147820), (20, 746083), (26, 573910), (29, 514540), (52, 286955), (58, 257270), (65, 229564), (116, 128635), (130, 114782), (145, 102908), (260, 57391), (290, 51454), (377, 39580), (580, 25727), (754, 19790), (1508, 9895), (1885, 7916), (1979, 7540), (3770, 3958)]