228260

素因数分解:

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

素因数の和:223

約数の個数: 24

約数和(自身を含む): 488376

約数和(自身を除く): 260116

約数列:

[1, 2, 4, 5, 10, 20, 101, 113, 202, 226, 404, 452, 505, 565, 1010, 1130, 2020, 2260, 11413, 22826, 45652, 57065, 114130, 228260]

約数ペア:

[(1, 228260), (2, 114130), (4, 57065), (5, 45652), (10, 22826), (20, 11413), (101, 2260), (113, 2020), (202, 1130), (226, 1010), (404, 565), (452, 505)]