3912140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4549}}^1$

素因数の和:4601

約数の個数: 24

約数和(自身を含む): 8408400

約数和(自身を除く): 4496260

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 4549, 9098, 18196, 22745, 45490, 90980, 195607, 391214, 782428, 978035, 1956070, 3912140]

約数ペア:

[(1, 3912140), (2, 1956070), (4, 978035), (5, 782428), (10, 391214), (20, 195607), (43, 90980), (86, 45490), (172, 22745), (215, 18196), (430, 9098), (860, 4549)]