31596460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{225689}}^1$

素因数の和:225705

約数の個数: 24

約数和(自身を含む): 75831840

約数和(自身を除く): 44235380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 225689, 451378, 902756, 1128445, 1579823, 2256890, 3159646, 4513780, 6319292, 7899115, 15798230, 31596460]

約数ペア:

[(1, 31596460), (2, 15798230), (4, 7899115), (5, 6319292), (7, 4513780), (10, 3159646), (14, 2256890), (20, 1579823), (28, 1128445), (35, 902756), (70, 451378), (140, 225689)]