1958960

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1$

素因数の和:581

約数の個数: 40

約数和(自身を含む): 4660416

約数和(自身を除く): 2701456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 521, 752, 940, 1042, 1880, 2084, 2605, 3760, 4168, 5210, 8336, 10420, 20840, 24487, 41680, 48974, 97948, 122435, 195896, 244870, 391792, 489740, 979480, 1958960]

約数ペア:

[(1, 1958960), (2, 979480), (4, 489740), (5, 391792), (8, 244870), (10, 195896), (16, 122435), (20, 97948), (40, 48974), (47, 41680), (80, 24487), (94, 20840), (188, 10420), (235, 8336), (376, 5210), (470, 4168), (521, 3760), (752, 2605), (940, 2084), (1042, 1880)]