38932790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1$

素因数の和:521

約数の個数: 64

約数和(自身を含む): 81648000

約数和(自身を除く): 42715210

約数列:

[1, 2, 5, 10, 13, 23, 26, 29, 46, 58, 65, 115, 130, 145, 230, 290, 299, 377, 449, 598, 667, 754, 898, 1334, 1495, 1885, 2245, 2990, 3335, 3770, 4490, 5837, 6670, 8671, 10327, 11674, 13021, 17342, 20654, 26042, 29185, 43355, 51635, 58370, 65105, 86710, 103270, 130210, 134251, 169273, 268502, 299483, 338546, 598966, 671255, 846365, 1342510, 1497415, 1692730, 2994830, 3893279, 7786558, 19466395, 38932790]

約数ペア:

[(1, 38932790), (2, 19466395), (5, 7786558), (10, 3893279), (13, 2994830), (23, 1692730), (26, 1497415), (29, 1342510), (46, 846365), (58, 671255), (65, 598966), (115, 338546), (130, 299483), (145, 268502), (230, 169273), (290, 134251), (299, 130210), (377, 103270), (449, 86710), (598, 65105), (667, 58370), (754, 51635), (898, 43355), (1334, 29185), (1495, 26042), (1885, 20654), (2245, 17342), (2990, 13021), (3335, 11674), (3770, 10327), (4490, 8671), (5837, 6670)]