42657850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{541}}^1$

素因数の和:655

約数の個数: 48

約数和(自身を含む): 84682080

約数和(自身を除く): 42024230

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 83, 95, 166, 190, 415, 475, 541, 830, 950, 1082, 1577, 2075, 2705, 3154, 4150, 5410, 7885, 10279, 13525, 15770, 20558, 27050, 39425, 44903, 51395, 78850, 89806, 102790, 224515, 256975, 449030, 513950, 853157, 1122575, 1706314, 2245150, 4265785, 8531570, 21328925, 42657850]

約数ペア:

[(1, 42657850), (2, 21328925), (5, 8531570), (10, 4265785), (19, 2245150), (25, 1706314), (38, 1122575), (50, 853157), (83, 513950), (95, 449030), (166, 256975), (190, 224515), (415, 102790), (475, 89806), (541, 78850), (830, 51395), (950, 44903), (1082, 39425), (1577, 27050), (2075, 20558), (2705, 15770), (3154, 13525), (4150, 10279), (5410, 7885)]