1242260

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{347}}^1$

素因数の和:535

約数の個数: 24

約数和(自身を含む): 2630880

約数和(自身を除く): 1388620

約数列:

[1, 2, 4, 5, 10, 20, 179, 347, 358, 694, 716, 895, 1388, 1735, 1790, 3470, 3580, 6940, 62113, 124226, 248452, 310565, 621130, 1242260]

約数ペア:

[(1, 1242260), (2, 621130), (4, 310565), (5, 248452), (10, 124226), (20, 62113), (179, 6940), (347, 3580), (358, 3470), (694, 1790), (716, 1735), (895, 1388)]