1490260960

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{198173}}^1$

素因数の和:198235

約数の個数: 48

約数和(自身を含む): 3595669056

約数和(自身を除く): 2105408096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1880, 3760, 7520, 198173, 396346, 792692, 990865, 1585384, 1981730, 3170768, 3963460, 6341536, 7926920, 9314131, 15853840, 18628262, 31707680, 37256524, 46570655, 74513048, 93141310, 149026096, 186282620, 298052192, 372565240, 745130480, 1490260960]

約数ペア:

[(1, 1490260960), (2, 745130480), (4, 372565240), (5, 298052192), (8, 186282620), (10, 149026096), (16, 93141310), (20, 74513048), (32, 46570655), (40, 37256524), (47, 31707680), (80, 18628262), (94, 15853840), (160, 9314131), (188, 7926920), (235, 6341536), (376, 3963460), (470, 3170768), (752, 1981730), (940, 1585384), (1504, 990865), (1880, 792692), (3760, 396346), (7520, 198173)]