2019998665

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1\times {\mathrm{25969}}^1$

素因数の和:26352

約数の個数: 16

約数和(自身を含む): 2483147520

約数和(自身を除く): 463148855

約数列:

[1, 5, 47, 235, 331, 1655, 15557, 25969, 77785, 129845, 1220543, 6102715, 8595739, 42978695, 403999733, 2019998665]

約数ペア:

[(1, 2019998665), (5, 403999733), (47, 42978695), (235, 8595739), (331, 6102715), (1655, 1220543), (15557, 129845), (25969, 77785)]