2450620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6449}}^1$

素因数の和:6477

約数の個数: 24

約数和(自身を含む): 5418000

約数和(自身を除く): 2967380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 6449, 12898, 25796, 32245, 64490, 122531, 128980, 245062, 490124, 612655, 1225310, 2450620]

約数ペア:

[(1, 2450620), (2, 1225310), (4, 612655), (5, 490124), (10, 245062), (19, 128980), (20, 122531), (38, 64490), (76, 32245), (95, 25796), (190, 12898), (380, 6449)]