1775496680

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{392809}}^1$

素因数の和:392933

約数の個数: 32

約数和(自身を含む): 4030230600

約数和(自身を除く): 2254733920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 392809, 785618, 1571236, 1964045, 3142472, 3928090, 7856180, 15712360, 44387417, 88774834, 177549668, 221937085, 355099336, 443874170, 887748340, 1775496680]

約数ペア:

[(1, 1775496680), (2, 887748340), (4, 443874170), (5, 355099336), (8, 221937085), (10, 177549668), (20, 88774834), (40, 44387417), (113, 15712360), (226, 7856180), (452, 3928090), (565, 3142472), (904, 1964045), (1130, 1571236), (2260, 785618), (4520, 392809)]