549439970

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1772387}}^1$

素因数の和:1772425

約数の個数: 16

約数和(自身を含む): 1020895488

約数和(自身を除く): 471455518

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 1772387, 3544774, 8861935, 17723870, 54943997, 109887994, 274719985, 549439970]

約数ペア:

[(1, 549439970), (2, 274719985), (5, 109887994), (10, 54943997), (31, 17723870), (62, 8861935), (155, 3544774), (310, 1772387)]