54004990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{9661}}^1$

素因数の和:9724

約数の個数: 32

約数和(自身を含む): 107132256

約数和(自身を除く): 53127266

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 9661, 19322, 48305, 96610, 125593, 251186, 415423, 627965, 830846, 1255930, 2077115, 4154230, 5400499, 10800998, 27002495, 54004990]

約数ペア:

[(1, 54004990), (2, 27002495), (5, 10800998), (10, 5400499), (13, 4154230), (26, 2077115), (43, 1255930), (65, 830846), (86, 627965), (130, 415423), (215, 251186), (430, 125593), (559, 96610), (1118, 48305), (2795, 19322), (5590, 9661)]