23155000

素因数分解:

$2^3\times 5^4\times {\mathrm{11}}^1\times {\mathrm{421}}^1$

素因数の和:458

約数の個数: 80

約数和(自身を含む): 59324760

約数和(自身を除く): 36169760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 125, 200, 220, 250, 275, 421, 440, 500, 550, 625, 842, 1000, 1100, 1250, 1375, 1684, 2105, 2200, 2500, 2750, 3368, 4210, 4631, 5000, 5500, 6875, 8420, 9262, 10525, 11000, 13750, 16840, 18524, 21050, 23155, 27500, 37048, 42100, 46310, 52625, 55000, 84200, 92620, 105250, 115775, 185240, 210500, 231550, 263125, 421000, 463100, 526250, 578875, 926200, 1052500, 1157750, 2105000, 2315500, 2894375, 4631000, 5788750, 11577500, 23155000]

約数ペア:

[(1, 23155000), (2, 11577500), (4, 5788750), (5, 4631000), (8, 2894375), (10, 2315500), (11, 2105000), (20, 1157750), (22, 1052500), (25, 926200), (40, 578875), (44, 526250), (50, 463100), (55, 421000), (88, 263125), (100, 231550), (110, 210500), (125, 185240), (200, 115775), (220, 105250), (250, 92620), (275, 84200), (421, 55000), (440, 52625), (500, 46310), (550, 42100), (625, 37048), (842, 27500), (1000, 23155), (1100, 21050), (1250, 18524), (1375, 16840), (1684, 13750), (2105, 11000), (2200, 10525), (2500, 9262), (2750, 8420), (3368, 6875), (4210, 5500), (4631, 5000)]