15721174220

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1021}}^1\times {\mathrm{13049}}^1$

素因数の和:14138

約数の個数: 48

約数和(自身を含む): 33609492000

約数和(自身を除く): 17888317780

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1021, 1180, 2042, 4084, 5105, 10210, 13049, 20420, 26098, 52196, 60239, 65245, 120478, 130490, 240956, 260980, 301195, 602390, 769891, 1204780, 1539782, 3079564, 3849455, 7698910, 13323029, 15397820, 26646058, 53292116, 66615145, 133230290, 266460580, 786058711, 1572117422, 3144234844, 3930293555, 7860587110, 15721174220]

約数ペア:

[(1, 15721174220), (2, 7860587110), (4, 3930293555), (5, 3144234844), (10, 1572117422), (20, 786058711), (59, 266460580), (118, 133230290), (236, 66615145), (295, 53292116), (590, 26646058), (1021, 15397820), (1180, 13323029), (2042, 7698910), (4084, 3849455), (5105, 3079564), (10210, 1539782), (13049, 1204780), (20420, 769891), (26098, 602390), (52196, 301195), (60239, 260980), (65245, 240956), (120478, 130490)]