8862740

素因数分解:

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

素因数の和:392

約数の個数: 48

約数和(自身を含む): 19897920

約数和(自身を除く): 11035180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 83, 95, 166, 190, 281, 332, 380, 415, 562, 830, 1124, 1405, 1577, 1660, 2810, 3154, 5339, 5620, 6308, 7885, 10678, 15770, 21356, 23323, 26695, 31540, 46646, 53390, 93292, 106780, 116615, 233230, 443137, 466460, 886274, 1772548, 2215685, 4431370, 8862740]

約数ペア:

[(1, 8862740), (2, 4431370), (4, 2215685), (5, 1772548), (10, 886274), (19, 466460), (20, 443137), (38, 233230), (76, 116615), (83, 106780), (95, 93292), (166, 53390), (190, 46646), (281, 31540), (332, 26695), (380, 23323), (415, 21356), (562, 15770), (830, 10678), (1124, 7885), (1405, 6308), (1577, 5620), (1660, 5339), (2810, 3154)]