1478249140

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1103171}}^1$

素因数の和:1103247

約数の個数: 24

約数和(自身を含む): 3150659232

約数和(自身を除く): 1672410092

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 1103171, 2206342, 4412684, 5515855, 11031710, 22063420, 73912457, 147824914, 295649828, 369562285, 739124570, 1478249140]

約数ペア:

[(1, 1478249140), (2, 739124570), (4, 369562285), (5, 295649828), (10, 147824914), (20, 73912457), (67, 22063420), (134, 11031710), (268, 5515855), (335, 4412684), (670, 2206342), (1340, 1103171)]