29228900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{7129}}^1$

素因数の和:7184

約数の個数: 36

約数和(自身を含む): 64982820

約数和(自身を除く): 35753920

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 7129, 14258, 28516, 35645, 71290, 142580, 178225, 292289, 356450, 584578, 712900, 1169156, 1461445, 2922890, 5845780, 7307225, 14614450, 29228900]

約数ペア:

[(1, 29228900), (2, 14614450), (4, 7307225), (5, 5845780), (10, 2922890), (20, 1461445), (25, 1169156), (41, 712900), (50, 584578), (82, 356450), (100, 292289), (164, 178225), (205, 142580), (410, 71290), (820, 35645), (1025, 28516), (2050, 14258), (4100, 7129)]