9157240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12049}}^1$

素因数の和:12079

約数の個数: 32

約数和(自身を含む): 21690000

約数和(自身を除く): 12532760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 12049, 24098, 48196, 60245, 96392, 120490, 228931, 240980, 457862, 481960, 915724, 1144655, 1831448, 2289310, 4578620, 9157240]

約数ペア:

[(1, 9157240), (2, 4578620), (4, 2289310), (5, 1831448), (8, 1144655), (10, 915724), (19, 481960), (20, 457862), (38, 240980), (40, 228931), (76, 120490), (95, 96392), (152, 60245), (190, 48196), (380, 24098), (760, 12049)]