7709020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{523}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 17958528

約数和(自身を除く): 10249508

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 523, 670, 737, 1046, 1340, 1474, 2092, 2615, 2948, 3685, 5230, 5753, 7370, 10460, 11506, 14740, 23012, 28765, 35041, 57530, 70082, 115060, 140164, 175205, 350410, 385451, 700820, 770902, 1541804, 1927255, 3854510, 7709020]

約数ペア:

[(1, 7709020), (2, 3854510), (4, 1927255), (5, 1541804), (10, 770902), (11, 700820), (20, 385451), (22, 350410), (44, 175205), (55, 140164), (67, 115060), (110, 70082), (134, 57530), (220, 35041), (268, 28765), (335, 23012), (523, 14740), (670, 11506), (737, 10460), (1046, 7370), (1340, 5753), (1474, 5230), (2092, 3685), (2615, 2948)]