1888231760

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{813893}}^1$

素因数の和:813935

約数の個数: 40

約数和(自身を含む): 4541528520

約数和(自身を除く): 2653296760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 813893, 1627786, 3255572, 4069465, 6511144, 8138930, 13022288, 16277860, 23602897, 32555720, 47205794, 65111440, 94411588, 118014485, 188823176, 236028970, 377646352, 472057940, 944115880, 1888231760]

約数ペア:

[(1, 1888231760), (2, 944115880), (4, 472057940), (5, 377646352), (8, 236028970), (10, 188823176), (16, 118014485), (20, 94411588), (29, 65111440), (40, 47205794), (58, 32555720), (80, 23602897), (116, 16277860), (145, 13022288), (232, 8138930), (290, 6511144), (464, 4069465), (580, 3255572), (1160, 1627786), (2320, 813893)]