2830501240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{10108933}}^1$

素因数の和:10108951

約数の個数: 32

約数和(自身を含む): 7278432480

約数和(自身を除く): 4447931240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 10108933, 20217866, 40435732, 50544665, 70762531, 80871464, 101089330, 141525062, 202178660, 283050124, 353812655, 404357320, 566100248, 707625310, 1415250620, 2830501240]

約数ペア:

[(1, 2830501240), (2, 1415250620), (4, 707625310), (5, 566100248), (7, 404357320), (8, 353812655), (10, 283050124), (14, 202178660), (20, 141525062), (28, 101089330), (35, 80871464), (40, 70762531), (56, 50544665), (70, 40435732), (140, 20217866), (280, 10108933)]