2926360

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{491}}^1$

素因数の和:651

約数の個数: 32

約数和(自身を含む): 6642000

約数和(自身を除く): 3715640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 491, 596, 745, 982, 1192, 1490, 1964, 2455, 2980, 3928, 4910, 5960, 9820, 19640, 73159, 146318, 292636, 365795, 585272, 731590, 1463180, 2926360]

約数ペア:

[(1, 2926360), (2, 1463180), (4, 731590), (5, 585272), (8, 365795), (10, 292636), (20, 146318), (40, 73159), (149, 19640), (298, 9820), (491, 5960), (596, 4910), (745, 3928), (982, 2980), (1192, 2455), (1490, 1964)]