72227950

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{16231}}^1$

素因数の和:16332

約数の個数: 24

約数和(自身を含む): 135861840

約数和(自身を除く): 63633890

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 445, 890, 2225, 4450, 16231, 32462, 81155, 162310, 405775, 811550, 1444559, 2889118, 7222795, 14445590, 36113975, 72227950]

約数ペア:

[(1, 72227950), (2, 36113975), (5, 14445590), (10, 7222795), (25, 2889118), (50, 1444559), (89, 811550), (178, 405775), (445, 162310), (890, 81155), (2225, 32462), (4450, 16231)]