1572809540

素因数分解:

$2^2\times 5^1\times {\mathrm{6473}}^1\times {\mathrm{12149}}^1$

素因数の和:18631

約数の個数: 24

約数和(自身を含む): 3303682200

約数和(自身を除く): 1730872660

約数列:

[1, 2, 4, 5, 10, 20, 6473, 12149, 12946, 24298, 25892, 32365, 48596, 60745, 64730, 121490, 129460, 242980, 78640477, 157280954, 314561908, 393202385, 786404770, 1572809540]

約数ペア:

[(1, 1572809540), (2, 786404770), (4, 393202385), (5, 314561908), (10, 157280954), (20, 78640477), (6473, 242980), (12149, 129460), (12946, 121490), (24298, 64730), (25892, 60745), (32365, 48596)]