43979740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2293}}^1$

素因数の和:2446

約数の個数: 48

約数和(自身を含む): 106368192

約数和(自身を除く): 62388452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 274, 548, 685, 959, 1370, 1918, 2293, 2740, 3836, 4586, 4795, 9172, 9590, 11465, 16051, 19180, 22930, 32102, 45860, 64204, 80255, 160510, 314141, 321020, 628282, 1256564, 1570705, 2198987, 3141410, 4397974, 6282820, 8795948, 10994935, 21989870, 43979740]

約数ペア:

[(1, 43979740), (2, 21989870), (4, 10994935), (5, 8795948), (7, 6282820), (10, 4397974), (14, 3141410), (20, 2198987), (28, 1570705), (35, 1256564), (70, 628282), (137, 321020), (140, 314141), (274, 160510), (548, 80255), (685, 64204), (959, 45860), (1370, 32102), (1918, 22930), (2293, 19180), (2740, 16051), (3836, 11465), (4586, 9590), (4795, 9172)]