1873254280

素因数分解:

$2^3\times 5^1\times {\mathrm{4447}}^1\times {\mathrm{10531}}^1$

素因数の和:14989

約数の個数: 32

約数和(自身を含む): 4216170240

約数和(自身を除く): 2342915960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4447, 8894, 10531, 17788, 21062, 22235, 35576, 42124, 44470, 52655, 84248, 88940, 105310, 177880, 210620, 421240, 46831357, 93662714, 187325428, 234156785, 374650856, 468313570, 936627140, 1873254280]

約数ペア:

[(1, 1873254280), (2, 936627140), (4, 468313570), (5, 374650856), (8, 234156785), (10, 187325428), (20, 93662714), (40, 46831357), (4447, 421240), (8894, 210620), (10531, 177880), (17788, 105310), (21062, 88940), (22235, 84248), (35576, 52655), (42124, 44470)]