97668980

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{15907}}^1$

素因数の和:16223

約数の個数: 24

約数和(自身を含む): 205785888

約数和(自身を除く): 108116908

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 6140, 15907, 31814, 63628, 79535, 159070, 318140, 4883449, 9766898, 19533796, 24417245, 48834490, 97668980]

約数ペア:

[(1, 97668980), (2, 48834490), (4, 24417245), (5, 19533796), (10, 9766898), (20, 4883449), (307, 318140), (614, 159070), (1228, 79535), (1535, 63628), (3070, 31814), (6140, 15907)]