7762271420

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{34319}}^1$

素因数の和:34634

約数の個数: 48

約数和(自身を含む): 16743767040

約数和(自身を除く): 8981495620

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 263, 430, 526, 860, 1052, 1315, 2630, 5260, 11309, 22618, 34319, 45236, 56545, 68638, 113090, 137276, 171595, 226180, 343190, 686380, 1475717, 2951434, 5902868, 7378585, 9025897, 14757170, 18051794, 29514340, 36103588, 45129485, 90258970, 180517940, 388113571, 776227142, 1552454284, 1940567855, 3881135710, 7762271420]

約数ペア:

[(1, 7762271420), (2, 3881135710), (4, 1940567855), (5, 1552454284), (10, 776227142), (20, 388113571), (43, 180517940), (86, 90258970), (172, 45129485), (215, 36103588), (263, 29514340), (430, 18051794), (526, 14757170), (860, 9025897), (1052, 7378585), (1315, 5902868), (2630, 2951434), (5260, 1475717), (11309, 686380), (22618, 343190), (34319, 226180), (45236, 171595), (56545, 137276), (68638, 113090)]