25144060

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1163}}^1$

素因数の和:1242

約数の個数: 48

約数和(自身を含む): 56318976

約数和(自身を除く): 31174916

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 235, 460, 470, 940, 1081, 1163, 2162, 2326, 4324, 4652, 5405, 5815, 10810, 11630, 21620, 23260, 26749, 53498, 54661, 106996, 109322, 133745, 218644, 267490, 273305, 534980, 546610, 1093220, 1257203, 2514406, 5028812, 6286015, 12572030, 25144060]

約数ペア:

[(1, 25144060), (2, 12572030), (4, 6286015), (5, 5028812), (10, 2514406), (20, 1257203), (23, 1093220), (46, 546610), (47, 534980), (92, 273305), (94, 267490), (115, 218644), (188, 133745), (230, 109322), (235, 106996), (460, 54661), (470, 53498), (940, 26749), (1081, 23260), (1163, 21620), (2162, 11630), (2326, 10810), (4324, 5815), (4652, 5405)]