23118820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{733}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 51791040

約数和(自身を除く): 28672220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 83, 95, 166, 190, 332, 380, 415, 733, 830, 1466, 1577, 1660, 2932, 3154, 3665, 6308, 7330, 7885, 13927, 14660, 15770, 27854, 31540, 55708, 60839, 69635, 121678, 139270, 243356, 278540, 304195, 608390, 1155941, 1216780, 2311882, 4623764, 5779705, 11559410, 23118820]

約数ペア:

[(1, 23118820), (2, 11559410), (4, 5779705), (5, 4623764), (10, 2311882), (19, 1216780), (20, 1155941), (38, 608390), (76, 304195), (83, 278540), (95, 243356), (166, 139270), (190, 121678), (332, 69635), (380, 60839), (415, 55708), (733, 31540), (830, 27854), (1466, 15770), (1577, 14660), (1660, 13927), (2932, 7885), (3154, 7330), (3665, 6308)]