1253860

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{883}}^1$

素因数の和:963

約数の個数: 24

約数和(自身を含む): 2673216

約数和(自身を除く): 1419356

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 883, 1420, 1766, 3532, 4415, 8830, 17660, 62693, 125386, 250772, 313465, 626930, 1253860]

約数ペア:

[(1, 1253860), (2, 626930), (4, 313465), (5, 250772), (10, 125386), (20, 62693), (71, 17660), (142, 8830), (284, 4415), (355, 3532), (710, 1766), (883, 1420)]