2392480

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{787}}^1$

素因数の和:821

約数の個数: 48

約数和(自身を含む): 5957280

約数和(自身を除く): 3564800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 787, 1520, 1574, 3040, 3148, 3935, 6296, 7870, 12592, 14953, 15740, 25184, 29906, 31480, 59812, 62960, 74765, 119624, 125920, 149530, 239248, 299060, 478496, 598120, 1196240, 2392480]

約数ペア:

[(1, 2392480), (2, 1196240), (4, 598120), (5, 478496), (8, 299060), (10, 239248), (16, 149530), (19, 125920), (20, 119624), (32, 74765), (38, 62960), (40, 59812), (76, 31480), (80, 29906), (95, 25184), (152, 15740), (160, 14953), (190, 12592), (304, 7870), (380, 6296), (608, 3935), (760, 3148), (787, 3040), (1520, 1574)]