172966700

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{42187}}^1$

素因数の和:42242

約数の個数: 36

約数和(自身を含む): 384501432

約数和(自身を除く): 211534732

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 42187, 84374, 168748, 210935, 421870, 843740, 1054675, 1729667, 2109350, 3459334, 4218700, 6918668, 8648335, 17296670, 34593340, 43241675, 86483350, 172966700]

約数ペア:

[(1, 172966700), (2, 86483350), (4, 43241675), (5, 34593340), (10, 17296670), (20, 8648335), (25, 6918668), (41, 4218700), (50, 3459334), (82, 2109350), (100, 1729667), (164, 1054675), (205, 843740), (410, 421870), (820, 210935), (1025, 168748), (2050, 84374), (4100, 42187)]