10815500

素因数分解:

$2^2\times 5^3\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:339

約数の個数: 48

約数和(自身を含む): 23971584

約数和(自身を除く): 13156084

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 125, 194, 223, 250, 388, 446, 485, 500, 892, 970, 1115, 1940, 2230, 2425, 4460, 4850, 5575, 9700, 11150, 12125, 21631, 22300, 24250, 27875, 43262, 48500, 55750, 86524, 108155, 111500, 216310, 432620, 540775, 1081550, 2163100, 2703875, 5407750, 10815500]

約数ペア:

[(1, 10815500), (2, 5407750), (4, 2703875), (5, 2163100), (10, 1081550), (20, 540775), (25, 432620), (50, 216310), (97, 111500), (100, 108155), (125, 86524), (194, 55750), (223, 48500), (250, 43262), (388, 27875), (446, 24250), (485, 22300), (500, 21631), (892, 12125), (970, 11150), (1115, 9700), (1940, 5575), (2230, 4850), (2425, 4460)]