51023420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{4391}}^1$

素因数の和:4490

約数の個数: 48

約数和(自身を含む): 123959808

約数和(自身を除く): 72936388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 332, 415, 581, 830, 1162, 1660, 2324, 2905, 4391, 5810, 8782, 11620, 17564, 21955, 30737, 43910, 61474, 87820, 122948, 153685, 307370, 364453, 614740, 728906, 1457812, 1822265, 2551171, 3644530, 5102342, 7289060, 10204684, 12755855, 25511710, 51023420]

約数ペア:

[(1, 51023420), (2, 25511710), (4, 12755855), (5, 10204684), (7, 7289060), (10, 5102342), (14, 3644530), (20, 2551171), (28, 1822265), (35, 1457812), (70, 728906), (83, 614740), (140, 364453), (166, 307370), (332, 153685), (415, 122948), (581, 87820), (830, 61474), (1162, 43910), (1660, 30737), (2324, 21955), (2905, 17564), (4391, 11620), (5810, 8782)]