456520

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 1046520

約数和(自身を除く): 590000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 113, 202, 226, 404, 452, 505, 565, 808, 904, 1010, 1130, 2020, 2260, 4040, 4520, 11413, 22826, 45652, 57065, 91304, 114130, 228260, 456520]

約数ペア:

[(1, 456520), (2, 228260), (4, 114130), (5, 91304), (8, 57065), (10, 45652), (20, 22826), (40, 11413), (101, 4520), (113, 4040), (202, 2260), (226, 2020), (404, 1130), (452, 1010), (505, 904), (565, 808)]