109188440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{143669}}^1$

素因数の和:143699

約数の個数: 32

約数和(自身を含む): 258606000

約数和(自身を除く): 149417560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 143669, 287338, 574676, 718345, 1149352, 1436690, 2729711, 2873380, 5459422, 5746760, 10918844, 13648555, 21837688, 27297110, 54594220, 109188440]

約数ペア:

[(1, 109188440), (2, 54594220), (4, 27297110), (5, 21837688), (8, 13648555), (10, 10918844), (19, 5746760), (20, 5459422), (38, 2873380), (40, 2729711), (76, 1436690), (95, 1149352), (152, 718345), (190, 574676), (380, 287338), (760, 143669)]