6642220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{433}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 15311520

約数和(自身を除く): 8669300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 433, 590, 767, 866, 1180, 1534, 1732, 2165, 3068, 3835, 4330, 5629, 7670, 8660, 11258, 15340, 22516, 25547, 28145, 51094, 56290, 102188, 112580, 127735, 255470, 332111, 510940, 664222, 1328444, 1660555, 3321110, 6642220]

約数ペア:

[(1, 6642220), (2, 3321110), (4, 1660555), (5, 1328444), (10, 664222), (13, 510940), (20, 332111), (26, 255470), (52, 127735), (59, 112580), (65, 102188), (118, 56290), (130, 51094), (236, 28145), (260, 25547), (295, 22516), (433, 15340), (590, 11258), (767, 8660), (866, 7670), (1180, 5629), (1534, 4330), (1732, 3835), (2165, 3068)]