70844020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{272477}}^1$

素因数の和:272499

約数の個数: 24

約数和(自身を含む): 160217064

約数和(自身を除く): 89373044

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 272477, 544954, 1089908, 1362385, 2724770, 3542201, 5449540, 7084402, 14168804, 17711005, 35422010, 70844020]

約数ペア:

[(1, 70844020), (2, 35422010), (4, 17711005), (5, 14168804), (10, 7084402), (13, 5449540), (20, 3542201), (26, 2724770), (52, 1362385), (65, 1089908), (130, 544954), (260, 272477)]