1780630

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:192

約数の個数: 32

約数和(自身を含む): 3392928

約数和(自身を除く): 1612298

約数列:

[1, 2, 5, 10, 41, 43, 82, 86, 101, 202, 205, 215, 410, 430, 505, 1010, 1763, 3526, 4141, 4343, 8282, 8686, 8815, 17630, 20705, 21715, 41410, 43430, 178063, 356126, 890315, 1780630]

約数ペア:

[(1, 1780630), (2, 890315), (5, 356126), (10, 178063), (41, 43430), (43, 41410), (82, 21715), (86, 20705), (101, 17630), (202, 8815), (205, 8686), (215, 8282), (410, 4343), (430, 4141), (505, 3526), (1010, 1763)]