79654220

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{12973}}^1$

素因数の和:13289

約数の個数: 24

約数和(自身を含む): 167831664

約数和(自身を除く): 88177444

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 6140, 12973, 25946, 51892, 64865, 129730, 259460, 3982711, 7965422, 15930844, 19913555, 39827110, 79654220]

約数ペア:

[(1, 79654220), (2, 39827110), (4, 19913555), (5, 15930844), (10, 7965422), (20, 3982711), (307, 259460), (614, 129730), (1228, 64865), (1535, 51892), (3070, 25946), (6140, 12973)]