2924440

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{647}}^1$

素因数の和:771

約数の個数: 32

約数和(自身を含む): 6648480

約数和(自身を除く): 3724040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 647, 904, 1130, 1294, 2260, 2588, 3235, 4520, 5176, 6470, 12940, 25880, 73111, 146222, 292444, 365555, 584888, 731110, 1462220, 2924440]

約数ペア:

[(1, 2924440), (2, 1462220), (4, 731110), (5, 584888), (8, 365555), (10, 292444), (20, 146222), (40, 73111), (113, 25880), (226, 12940), (452, 6470), (565, 5176), (647, 4520), (904, 3235), (1130, 2588), (1294, 2260)]