3786702980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{191441}}^1$

素因数の和:191516

約数の個数: 48

約数和(自身を含む): 8490835584

約数和(自身を除く): 4704132604

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 430, 460, 860, 989, 1978, 3956, 4945, 9890, 19780, 191441, 382882, 765764, 957205, 1914410, 3828820, 4403143, 8231963, 8806286, 16463926, 17612572, 22015715, 32927852, 41159815, 44031430, 82319630, 88062860, 164639260, 189335149, 378670298, 757340596, 946675745, 1893351490, 3786702980]

約数ペア:

[(1, 3786702980), (2, 1893351490), (4, 946675745), (5, 757340596), (10, 378670298), (20, 189335149), (23, 164639260), (43, 88062860), (46, 82319630), (86, 44031430), (92, 41159815), (115, 32927852), (172, 22015715), (215, 17612572), (230, 16463926), (430, 8806286), (460, 8231963), (860, 4403143), (989, 3828820), (1978, 1914410), (3956, 957205), (4945, 765764), (9890, 382882), (19780, 191441)]