23510780

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 50791104

約数和(自身を除く): 27280324

約数列:

[1, 2, 4, 5, 10, 20, 101, 103, 113, 202, 206, 226, 404, 412, 452, 505, 515, 565, 1010, 1030, 1130, 2020, 2060, 2260, 10403, 11413, 11639, 20806, 22826, 23278, 41612, 45652, 46556, 52015, 57065, 58195, 104030, 114130, 116390, 208060, 228260, 232780, 1175539, 2351078, 4702156, 5877695, 11755390, 23510780]

約数ペア:

[(1, 23510780), (2, 11755390), (4, 5877695), (5, 4702156), (10, 2351078), (20, 1175539), (101, 232780), (103, 228260), (113, 208060), (202, 116390), (206, 114130), (226, 104030), (404, 58195), (412, 57065), (452, 52015), (505, 46556), (515, 45652), (565, 41612), (1010, 23278), (1030, 22826), (1130, 20806), (2020, 11639), (2060, 11413), (2260, 10403)]