283988440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{373669}}^1$

素因数の和:373699

約数の個数: 32

約数和(自身を含む): 672606000

約数和(自身を除く): 388617560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 373669, 747338, 1494676, 1868345, 2989352, 3736690, 7099711, 7473380, 14199422, 14946760, 28398844, 35498555, 56797688, 70997110, 141994220, 283988440]

約数ペア:

[(1, 283988440), (2, 141994220), (4, 70997110), (5, 56797688), (8, 35498555), (10, 28398844), (19, 14946760), (20, 14199422), (38, 7473380), (40, 7099711), (76, 3736690), (95, 2989352), (152, 1868345), (190, 1494676), (380, 747338), (760, 373669)]