21463700

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{5801}}^1$

素因数の和:5852

約数の個数: 36

約数和(自身を含む): 47843292

約数和(自身を除く): 26379592

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 148, 185, 370, 740, 925, 1850, 3700, 5801, 11602, 23204, 29005, 58010, 116020, 145025, 214637, 290050, 429274, 580100, 858548, 1073185, 2146370, 4292740, 5365925, 10731850, 21463700]

約数ペア:

[(1, 21463700), (2, 10731850), (4, 5365925), (5, 4292740), (10, 2146370), (20, 1073185), (25, 858548), (37, 580100), (50, 429274), (74, 290050), (100, 214637), (148, 145025), (185, 116020), (370, 58010), (740, 29005), (925, 23204), (1850, 11602), (3700, 5801)]