50978980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{196073}}^1$

素因数の和:196095

約数の個数: 24

約数和(自身を含む): 115291512

約数和(自身を除く): 64312532

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 196073, 392146, 784292, 980365, 1960730, 2548949, 3921460, 5097898, 10195796, 12744745, 25489490, 50978980]

約数ペア:

[(1, 50978980), (2, 25489490), (4, 12744745), (5, 10195796), (10, 5097898), (13, 3921460), (20, 2548949), (26, 1960730), (52, 980365), (65, 784292), (130, 392146), (260, 196073)]