10528940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 23611392

約数和(自身を除く): 13082452

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 235, 460, 470, 487, 940, 974, 1081, 1948, 2162, 2435, 4324, 4870, 5405, 9740, 10810, 11201, 21620, 22402, 22889, 44804, 45778, 56005, 91556, 112010, 114445, 224020, 228890, 457780, 526447, 1052894, 2105788, 2632235, 5264470, 10528940]

約数ペア:

[(1, 10528940), (2, 5264470), (4, 2632235), (5, 2105788), (10, 1052894), (20, 526447), (23, 457780), (46, 228890), (47, 224020), (92, 114445), (94, 112010), (115, 91556), (188, 56005), (230, 45778), (235, 44804), (460, 22889), (470, 22402), (487, 21620), (940, 11201), (974, 10810), (1081, 9740), (1948, 5405), (2162, 4870), (2435, 4324)]