4034420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 9313920

約数和(自身を除く): 5279500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 263, 295, 526, 590, 767, 1052, 1180, 1315, 1534, 2630, 3068, 3419, 3835, 5260, 6838, 7670, 13676, 15340, 15517, 17095, 31034, 34190, 62068, 68380, 77585, 155170, 201721, 310340, 403442, 806884, 1008605, 2017210, 4034420]

約数ペア:

[(1, 4034420), (2, 2017210), (4, 1008605), (5, 806884), (10, 403442), (13, 310340), (20, 201721), (26, 155170), (52, 77585), (59, 68380), (65, 62068), (118, 34190), (130, 31034), (236, 17095), (260, 15517), (263, 15340), (295, 13676), (526, 7670), (590, 6838), (767, 5260), (1052, 3835), (1180, 3419), (1315, 3068), (1534, 2630)]