1414940

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{269}}^1$

素因数の和:541

約数の個数: 24

約数和(自身を含む): 2993760

約数和(自身を除く): 1578820

約数列:

[1, 2, 4, 5, 10, 20, 263, 269, 526, 538, 1052, 1076, 1315, 1345, 2630, 2690, 5260, 5380, 70747, 141494, 282988, 353735, 707470, 1414940]

約数ペア:

[(1, 1414940), (2, 707470), (4, 353735), (5, 282988), (10, 141494), (20, 70747), (263, 5380), (269, 5260), (526, 2690), (538, 2630), (1052, 1345), (1076, 1315)]