2407910

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{619}}^1$

素因数の和:1015

約数の個数: 16

約数和(自身を含む): 4352400

約数和(自身を除く): 1944490

約数列:

[1, 2, 5, 10, 389, 619, 778, 1238, 1945, 3095, 3890, 6190, 240791, 481582, 1203955, 2407910]

約数ペア:

[(1, 2407910), (2, 1203955), (5, 481582), (10, 240791), (389, 6190), (619, 3890), (778, 3095), (1238, 1945)]