247777480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{326023}}^1$

素因数の和:326053

約数の個数: 32

約数和(自身を含む): 586843200

約数和(自身を除く): 339065720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 326023, 652046, 1304092, 1630115, 2608184, 3260230, 6194437, 6520460, 12388874, 13040920, 24777748, 30972185, 49555496, 61944370, 123888740, 247777480]

約数ペア:

[(1, 247777480), (2, 123888740), (4, 61944370), (5, 49555496), (8, 30972185), (10, 24777748), (19, 13040920), (20, 12388874), (38, 6520460), (40, 6194437), (76, 3260230), (95, 2608184), (152, 1630115), (190, 1304092), (380, 652046), (760, 326023)]