1794440

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{397}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 4083480

約数和(自身を除く): 2289040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 397, 452, 565, 794, 904, 1130, 1588, 1985, 2260, 3176, 3970, 4520, 7940, 15880, 44861, 89722, 179444, 224305, 358888, 448610, 897220, 1794440]

約数ペア:

[(1, 1794440), (2, 897220), (4, 448610), (5, 358888), (8, 224305), (10, 179444), (20, 89722), (40, 44861), (113, 15880), (226, 7940), (397, 4520), (452, 3970), (565, 3176), (794, 2260), (904, 1985), (1130, 1588)]