3154960

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{349}}^1$

素因数の和:475

約数の個数: 40

約数和(自身を含む): 7421400

約数和(自身を除く): 4266440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 349, 452, 565, 698, 904, 1130, 1396, 1745, 1808, 2260, 2792, 3490, 4520, 5584, 6980, 9040, 13960, 27920, 39437, 78874, 157748, 197185, 315496, 394370, 630992, 788740, 1577480, 3154960]

約数ペア:

[(1, 3154960), (2, 1577480), (4, 788740), (5, 630992), (8, 394370), (10, 315496), (16, 197185), (20, 157748), (40, 78874), (80, 39437), (113, 27920), (226, 13960), (349, 9040), (452, 6980), (565, 5584), (698, 4520), (904, 3490), (1130, 2792), (1396, 2260), (1745, 1808)]