52820500

素因数分解:

$2^2\times 5^3\times {\mathrm{149}}^1\times {\mathrm{709}}^1$

素因数の和:877

約数の個数: 48

約数和(自身を含む): 116298000

約数和(自身を除く): 63477500

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 149, 250, 298, 500, 596, 709, 745, 1418, 1490, 2836, 2980, 3545, 3725, 7090, 7450, 14180, 14900, 17725, 18625, 35450, 37250, 70900, 74500, 88625, 105641, 177250, 211282, 354500, 422564, 528205, 1056410, 2112820, 2641025, 5282050, 10564100, 13205125, 26410250, 52820500]

約数ペア:

[(1, 52820500), (2, 26410250), (4, 13205125), (5, 10564100), (10, 5282050), (20, 2641025), (25, 2112820), (50, 1056410), (100, 528205), (125, 422564), (149, 354500), (250, 211282), (298, 177250), (500, 105641), (596, 88625), (709, 74500), (745, 70900), (1418, 37250), (1490, 35450), (2836, 18625), (2980, 17725), (3545, 14900), (3725, 14180), (7090, 7450)]