49253620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{189437}}^1$

素因数の和:189459

約数の個数: 24

約数和(自身を含む): 111389544

約数和(自身を除く): 62135924

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 189437, 378874, 757748, 947185, 1894370, 2462681, 3788740, 4925362, 9850724, 12313405, 24626810, 49253620]

約数ペア:

[(1, 49253620), (2, 24626810), (4, 12313405), (5, 9850724), (10, 4925362), (13, 3788740), (20, 2462681), (26, 1894370), (52, 947185), (65, 757748), (130, 378874), (260, 189437)]