22156850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:395

約数の個数: 48

約数和(自身を含む): 44059680

約数和(自身を除く): 21902830

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 83, 95, 166, 190, 281, 415, 475, 562, 830, 950, 1405, 1577, 2075, 2810, 3154, 4150, 5339, 7025, 7885, 10678, 14050, 15770, 23323, 26695, 39425, 46646, 53390, 78850, 116615, 133475, 233230, 266950, 443137, 583075, 886274, 1166150, 2215685, 4431370, 11078425, 22156850]

約数ペア:

[(1, 22156850), (2, 11078425), (5, 4431370), (10, 2215685), (19, 1166150), (25, 886274), (38, 583075), (50, 443137), (83, 266950), (95, 233230), (166, 133475), (190, 116615), (281, 78850), (415, 53390), (475, 46646), (562, 39425), (830, 26695), (950, 23323), (1405, 15770), (1577, 14050), (2075, 10678), (2810, 7885), (3154, 7025), (4150, 5339)]