3996250

素因数分解:

$2^1\times 5^4\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:184

約数の個数: 40

約数和(自身を含む): 7872480

約数和(自身を除く): 3876230

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 125, 139, 230, 250, 278, 575, 625, 695, 1150, 1250, 1390, 2875, 3197, 3475, 5750, 6394, 6950, 14375, 15985, 17375, 28750, 31970, 34750, 79925, 86875, 159850, 173750, 399625, 799250, 1998125, 3996250]

約数ペア:

[(1, 3996250), (2, 1998125), (5, 799250), (10, 399625), (23, 173750), (25, 159850), (46, 86875), (50, 79925), (115, 34750), (125, 31970), (139, 28750), (230, 17375), (250, 15985), (278, 14375), (575, 6950), (625, 6394), (695, 5750), (1150, 3475), (1250, 3197), (1390, 2875)]