255382490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^2\times {\mathrm{1051}}^1$

素因数の和:1163

約数の個数: 48

約数和(自身を含む): 512862624

約数和(自身を除く): 257480134

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 235, 470, 517, 1034, 1051, 2102, 2209, 2585, 4418, 5170, 5255, 10510, 11045, 11561, 22090, 23122, 24299, 48598, 49397, 57805, 98794, 115610, 121495, 242990, 246985, 493970, 543367, 1086734, 2321659, 2716835, 4643318, 5433670, 11608295, 23216590, 25538249, 51076498, 127691245, 255382490]

約数ペア:

[(1, 255382490), (2, 127691245), (5, 51076498), (10, 25538249), (11, 23216590), (22, 11608295), (47, 5433670), (55, 4643318), (94, 2716835), (110, 2321659), (235, 1086734), (470, 543367), (517, 493970), (1034, 246985), (1051, 242990), (2102, 121495), (2209, 115610), (2585, 98794), (4418, 57805), (5170, 49397), (5255, 48598), (10510, 24299), (11045, 23122), (11561, 22090)]