91089800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23971}}^1$

素因数の和:24006

約数の個数: 48

約数和(自身を含む): 222939600

約数和(自身を除く): 131849800

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, 23971, 47942, 95884, 119855, 191768, 239710, 455449, 479420, 599275, 910898, 958840, 1198550, 1821796, 2277245, 2397100, 3643592, 4554490, 4794200, 9108980, 11386225, 18217960, 22772450, 45544900, 91089800]

約数ペア:

[(1, 91089800), (2, 45544900), (4, 22772450), (5, 18217960), (8, 11386225), (10, 9108980), (19, 4794200), (20, 4554490), (25, 3643592), (38, 2397100), (40, 2277245), (50, 1821796), (76, 1198550), (95, 958840), (100, 910898), (152, 599275), (190, 479420), (200, 455449), (380, 239710), (475, 191768), (760, 119855), (950, 95884), (1900, 47942), (3800, 23971)]