1245492040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2395177}}^1$

素因数の和:2395201

約数の個数: 32

約数和(自身を含む): 3017924280

約数和(自身を除く): 1772432240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2395177, 4790354, 9580708, 11975885, 19161416, 23951770, 31137301, 47903540, 62274602, 95807080, 124549204, 155686505, 249098408, 311373010, 622746020, 1245492040]

約数ペア:

[(1, 1245492040), (2, 622746020), (4, 311373010), (5, 249098408), (8, 155686505), (10, 124549204), (13, 95807080), (20, 62274602), (26, 47903540), (40, 31137301), (52, 23951770), (65, 19161416), (104, 11975885), (130, 9580708), (260, 4790354), (520, 2395177)]