4536920

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1123}}^1$

素因数の和:1235

約数の個数: 32

約数和(自身を含む): 10318320

約数和(自身を除く): 5781400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 1123, 2020, 2246, 4040, 4492, 5615, 8984, 11230, 22460, 44920, 113423, 226846, 453692, 567115, 907384, 1134230, 2268460, 4536920]

約数ペア:

[(1, 4536920), (2, 2268460), (4, 1134230), (5, 907384), (8, 567115), (10, 453692), (20, 226846), (40, 113423), (101, 44920), (202, 22460), (404, 11230), (505, 8984), (808, 5615), (1010, 4492), (1123, 4040), (2020, 2246)]