7957420

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{7507}}^1$

素因数の和:7569

約数の個数: 24

約数和(自身を含む): 17028144

約数和(自身を除く): 9070724

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 7507, 15014, 30028, 37535, 75070, 150140, 397871, 795742, 1591484, 1989355, 3978710, 7957420]

約数ペア:

[(1, 7957420), (2, 3978710), (4, 1989355), (5, 1591484), (10, 795742), (20, 397871), (53, 150140), (106, 75070), (212, 37535), (265, 30028), (530, 15014), (1060, 7507)]