2770640

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{587}}^1$

素因数の和:659

約数の個数: 40

約数和(自身を含む): 6562080

約数和(自身を除く): 3791440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 587, 590, 944, 1174, 1180, 2348, 2360, 2935, 4696, 4720, 5870, 9392, 11740, 23480, 34633, 46960, 69266, 138532, 173165, 277064, 346330, 554128, 692660, 1385320, 2770640]

約数ペア:

[(1, 2770640), (2, 1385320), (4, 692660), (5, 554128), (8, 346330), (10, 277064), (16, 173165), (20, 138532), (40, 69266), (59, 46960), (80, 34633), (118, 23480), (236, 11740), (295, 9392), (472, 5870), (587, 4720), (590, 4696), (944, 2935), (1174, 2360), (1180, 2348)]