146548580

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{18457}}^1$

素因数の和:18863

約数の個数: 24

約数和(自身を含む): 308543928

約数和(自身を除く): 161995348

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1588, 1985, 3970, 7940, 18457, 36914, 73828, 92285, 184570, 369140, 7327429, 14654858, 29309716, 36637145, 73274290, 146548580]

約数ペア:

[(1, 146548580), (2, 73274290), (4, 36637145), (5, 29309716), (10, 14654858), (20, 7327429), (397, 369140), (794, 184570), (1588, 92285), (1985, 73828), (3970, 36914), (7940, 18457)]