11577500

素因数分解:

$2^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{421}}^1$

素因数の和:456

約数の個数: 60

約数和(自身を含む): 27684888

約数和(自身を除く): 16107388

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 421, 500, 550, 625, 842, 1100, 1250, 1375, 1684, 2105, 2500, 2750, 4210, 4631, 5500, 6875, 8420, 9262, 10525, 13750, 18524, 21050, 23155, 27500, 42100, 46310, 52625, 92620, 105250, 115775, 210500, 231550, 263125, 463100, 526250, 578875, 1052500, 1157750, 2315500, 2894375, 5788750, 11577500]

約数ペア:

[(1, 11577500), (2, 5788750), (4, 2894375), (5, 2315500), (10, 1157750), (11, 1052500), (20, 578875), (22, 526250), (25, 463100), (44, 263125), (50, 231550), (55, 210500), (100, 115775), (110, 105250), (125, 92620), (220, 52625), (250, 46310), (275, 42100), (421, 27500), (500, 23155), (550, 21050), (625, 18524), (842, 13750), (1100, 10525), (1250, 9262), (1375, 8420), (1684, 6875), (2105, 5500), (2500, 4631), (2750, 4210)]