101705180

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{421}}^1$

素因数の和:734

約数の個数: 48

約数和(自身を含む): 219494016

約数和(自身を除く): 117788836

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 257, 421, 470, 514, 842, 940, 1028, 1285, 1684, 2105, 2570, 4210, 5140, 8420, 12079, 19787, 24158, 39574, 48316, 60395, 79148, 98935, 108197, 120790, 197870, 216394, 241580, 395740, 432788, 540985, 1081970, 2163940, 5085259, 10170518, 20341036, 25426295, 50852590, 101705180]

約数ペア:

[(1, 101705180), (2, 50852590), (4, 25426295), (5, 20341036), (10, 10170518), (20, 5085259), (47, 2163940), (94, 1081970), (188, 540985), (235, 432788), (257, 395740), (421, 241580), (470, 216394), (514, 197870), (842, 120790), (940, 108197), (1028, 98935), (1285, 79148), (1684, 60395), (2105, 48316), (2570, 39574), (4210, 24158), (5140, 19787), (8420, 12079)]