2490100

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{673}}^1$

素因数の和:724

約数の個数: 36

約数和(自身を含む): 5557804

約数和(自身を除く): 3067704

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 148, 185, 370, 673, 740, 925, 1346, 1850, 2692, 3365, 3700, 6730, 13460, 16825, 24901, 33650, 49802, 67300, 99604, 124505, 249010, 498020, 622525, 1245050, 2490100]

約数ペア:

[(1, 2490100), (2, 1245050), (4, 622525), (5, 498020), (10, 249010), (20, 124505), (25, 99604), (37, 67300), (50, 49802), (74, 33650), (100, 24901), (148, 16825), (185, 13460), (370, 6730), (673, 3700), (740, 3365), (925, 2692), (1346, 1850)]