979480

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 2255040

約数和(自身を除く): 1275560

約数列:

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

約数ペア:

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