394421710

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1249}}^1\times {\mathrm{1373}}^1$

素因数の和:2652

約数の個数: 32

約数和(自身を含む): 741960000

約数和(自身を除く): 347538290

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 1249, 1373, 2498, 2746, 6245, 6865, 12490, 13730, 28727, 31579, 57454, 63158, 143635, 157895, 287270, 315790, 1714877, 3429754, 8574385, 17148770, 39442171, 78884342, 197210855, 394421710]

約数ペア:

[(1, 394421710), (2, 197210855), (5, 78884342), (10, 39442171), (23, 17148770), (46, 8574385), (115, 3429754), (230, 1714877), (1249, 315790), (1373, 287270), (2498, 157895), (2746, 143635), (6245, 63158), (6865, 57454), (12490, 31579), (13730, 28727)]