49965500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{7687}}^1$

素因数の和:7719

約数の個数: 48

約数和(自身を含む): 117534144

約数和(自身を除く): 67568644

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 6500, 7687, 15374, 30748, 38435, 76870, 99931, 153740, 192175, 199862, 384350, 399724, 499655, 768700, 960875, 999310, 1921750, 1998620, 2498275, 3843500, 4996550, 9993100, 12491375, 24982750, 49965500]

約数ペア:

[(1, 49965500), (2, 24982750), (4, 12491375), (5, 9993100), (10, 4996550), (13, 3843500), (20, 2498275), (25, 1998620), (26, 1921750), (50, 999310), (52, 960875), (65, 768700), (100, 499655), (125, 399724), (130, 384350), (250, 199862), (260, 192175), (325, 153740), (500, 99931), (650, 76870), (1300, 38435), (1625, 30748), (3250, 15374), (6500, 7687)]