2447920

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{827}}^1$

素因数の和:877

約数の個数: 40

約数和(自身を含む): 5852304

約数和(自身を除く): 3404384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 827, 1480, 1654, 2960, 3308, 4135, 6616, 8270, 13232, 16540, 30599, 33080, 61198, 66160, 122396, 152995, 244792, 305990, 489584, 611980, 1223960, 2447920]

約数ペア:

[(1, 2447920), (2, 1223960), (4, 611980), (5, 489584), (8, 305990), (10, 244792), (16, 152995), (20, 122396), (37, 66160), (40, 61198), (74, 33080), (80, 30599), (148, 16540), (185, 13232), (296, 8270), (370, 6616), (592, 4135), (740, 3308), (827, 2960), (1480, 1654)]