1947560

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{269}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 4422600

約数和(自身を除く): 2475040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 269, 362, 538, 724, 905, 1076, 1345, 1448, 1810, 2152, 2690, 3620, 5380, 7240, 10760, 48689, 97378, 194756, 243445, 389512, 486890, 973780, 1947560]

約数ペア:

[(1, 1947560), (2, 973780), (4, 486890), (5, 389512), (8, 243445), (10, 194756), (20, 97378), (40, 48689), (181, 10760), (269, 7240), (362, 5380), (538, 3620), (724, 2690), (905, 2152), (1076, 1810), (1345, 1448)]