2106173870

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:609

約数の個数: 64

約数和(自身を含む): 3950069760

約数和(自身を除く): 1843895890

約数列:

[1, 2, 5, 10, 47, 94, 103, 139, 206, 235, 278, 313, 470, 515, 626, 695, 1030, 1390, 1565, 3130, 4841, 6533, 9682, 13066, 14317, 14711, 24205, 28634, 29422, 32239, 32665, 43507, 48410, 64478, 65330, 71585, 73555, 87014, 143170, 147110, 161195, 217535, 322390, 435070, 672899, 1345798, 1515233, 2044829, 3030466, 3364495, 4089658, 4481221, 6728990, 7576165, 8962442, 10224145, 15152330, 20448290, 22406105, 44812210, 210617387, 421234774, 1053086935, 2106173870]

約数ペア:

[(1, 2106173870), (2, 1053086935), (5, 421234774), (10, 210617387), (47, 44812210), (94, 22406105), (103, 20448290), (139, 15152330), (206, 10224145), (235, 8962442), (278, 7576165), (313, 6728990), (470, 4481221), (515, 4089658), (626, 3364495), (695, 3030466), (1030, 2044829), (1390, 1515233), (1565, 1345798), (3130, 672899), (4841, 435070), (6533, 322390), (9682, 217535), (13066, 161195), (14317, 147110), (14711, 143170), (24205, 87014), (28634, 73555), (29422, 71585), (32239, 65330), (32665, 64478), (43507, 48410)]