9993700

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^2\times {\mathrm{73}}^1$

素因数の和:161

約数の個数: 54

約数和(自身を含む): 22593606

約数和(自身を除く): 12599906

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 73, 74, 100, 146, 148, 185, 292, 365, 370, 730, 740, 925, 1369, 1460, 1825, 1850, 2701, 2738, 3650, 3700, 5402, 5476, 6845, 7300, 10804, 13505, 13690, 27010, 27380, 34225, 54020, 67525, 68450, 99937, 135050, 136900, 199874, 270100, 399748, 499685, 999370, 1998740, 2498425, 4996850, 9993700]

約数ペア:

[(1, 9993700), (2, 4996850), (4, 2498425), (5, 1998740), (10, 999370), (20, 499685), (25, 399748), (37, 270100), (50, 199874), (73, 136900), (74, 135050), (100, 99937), (146, 68450), (148, 67525), (185, 54020), (292, 34225), (365, 27380), (370, 27010), (730, 13690), (740, 13505), (925, 10804), (1369, 7300), (1460, 6845), (1825, 5476), (1850, 5402), (2701, 3700), (2738, 3650)]