1984900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{863}}^1$

素因数の和:900

約数の個数: 36

約数和(自身を含む): 4499712

約数和(自身を除く): 2514812

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 863, 1150, 1726, 2300, 3452, 4315, 8630, 17260, 19849, 21575, 39698, 43150, 79396, 86300, 99245, 198490, 396980, 496225, 992450, 1984900]

約数ペア:

[(1, 1984900), (2, 992450), (4, 496225), (5, 396980), (10, 198490), (20, 99245), (23, 86300), (25, 79396), (46, 43150), (50, 39698), (92, 21575), (100, 19849), (115, 17260), (230, 8630), (460, 4315), (575, 3452), (863, 2300), (1150, 1726)]