28020100

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{7573}}^1$

素因数の和:7624

約数の個数: 36

約数和(自身を含む): 62455204

約数和(自身を除く): 34435104

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 148, 185, 370, 740, 925, 1850, 3700, 7573, 15146, 30292, 37865, 75730, 151460, 189325, 280201, 378650, 560402, 757300, 1120804, 1401005, 2802010, 5604020, 7005025, 14010050, 28020100]

約数ペア:

[(1, 28020100), (2, 14010050), (4, 7005025), (5, 5604020), (10, 2802010), (20, 1401005), (25, 1120804), (37, 757300), (50, 560402), (74, 378650), (100, 280201), (148, 189325), (185, 151460), (370, 75730), (740, 37865), (925, 30292), (1850, 15146), (3700, 7573)]