225700

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:112

約数の個数: 36

約数和(自身を含む): 511252

約数和(自身を除く): 285552

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 61, 74, 100, 122, 148, 185, 244, 305, 370, 610, 740, 925, 1220, 1525, 1850, 2257, 3050, 3700, 4514, 6100, 9028, 11285, 22570, 45140, 56425, 112850, 225700]

約数ペア:

[(1, 225700), (2, 112850), (4, 56425), (5, 45140), (10, 22570), (20, 11285), (25, 9028), (37, 6100), (50, 4514), (61, 3700), (74, 3050), (100, 2257), (122, 1850), (148, 1525), (185, 1220), (244, 925), (305, 740), (370, 610)]