1740940

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1427}}^1$

素因数の和:1497

約数の個数: 24

約数和(自身を含む): 3718512

約数和(自身を除く): 1977572

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 1427, 2854, 5708, 7135, 14270, 28540, 87047, 174094, 348188, 435235, 870470, 1740940]

約数ペア:

[(1, 1740940), (2, 870470), (4, 435235), (5, 348188), (10, 174094), (20, 87047), (61, 28540), (122, 14270), (244, 7135), (305, 5708), (610, 2854), (1220, 1427)]