2000449100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1538807}}^1$

素因数の和:1538834

約数の個数: 36

約数和(自身を含む): 4674898704

約数和(自身を除く): 2674449604

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 1538807, 3077614, 6155228, 7694035, 15388070, 20004491, 30776140, 38470175, 40008982, 76940350, 80017964, 100022455, 153880700, 200044910, 400089820, 500112275, 1000224550, 2000449100]

約数ペア:

[(1, 2000449100), (2, 1000224550), (4, 500112275), (5, 400089820), (10, 200044910), (13, 153880700), (20, 100022455), (25, 80017964), (26, 76940350), (50, 40008982), (52, 38470175), (65, 30776140), (100, 20004491), (130, 15388070), (260, 7694035), (325, 6155228), (650, 3077614), (1300, 1538807)]