89037800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23431}}^1$

素因数の和:23466

約数の個数: 48

約数和(自身を含む): 217917600

約数和(自身を除く): 128879800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 23431, 46862, 93724, 117155, 187448, 234310, 445189, 468620, 585775, 890378, 937240, 1171550, 1780756, 2225945, 2343100, 3561512, 4451890, 4686200, 8903780, 11129725, 17807560, 22259450, 44518900, 89037800]

約数ペア:

[(1, 89037800), (2, 44518900), (4, 22259450), (5, 17807560), (8, 11129725), (10, 8903780), (19, 4686200), (20, 4451890), (25, 3561512), (38, 2343100), (40, 2225945), (50, 1780756), (76, 1171550), (95, 937240), (100, 890378), (152, 585775), (190, 468620), (200, 445189), (380, 234310), (475, 187448), (760, 117155), (950, 93724), (1900, 46862), (3800, 23431)]