7883934020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{280967}}^1$

素因数の和:281060

約数の個数: 48

約数和(自身を含む): 17559376128

約数和(自身を除く): 9675442108

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 61, 92, 115, 122, 230, 244, 305, 460, 610, 1220, 1403, 2806, 5612, 7015, 14030, 28060, 280967, 561934, 1123868, 1404835, 2809670, 5619340, 6462241, 12924482, 17138987, 25848964, 32311205, 34277974, 64622410, 68555948, 85694935, 129244820, 171389870, 342779740, 394196701, 788393402, 1576786804, 1970983505, 3941967010, 7883934020]

約数ペア:

[(1, 7883934020), (2, 3941967010), (4, 1970983505), (5, 1576786804), (10, 788393402), (20, 394196701), (23, 342779740), (46, 171389870), (61, 129244820), (92, 85694935), (115, 68555948), (122, 64622410), (230, 34277974), (244, 32311205), (305, 25848964), (460, 17138987), (610, 12924482), (1220, 6462241), (1403, 5619340), (2806, 2809670), (5612, 1404835), (7015, 1123868), (14030, 561934), (28060, 280967)]