87209050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2239}}^1$

素因数の和:2311

約数の個数: 48

約数和(自身を含む): 174988800

約数和(自身を除く): 87779750

約数列:

[1, 2, 5, 10, 19, 25, 38, 41, 50, 82, 95, 190, 205, 410, 475, 779, 950, 1025, 1558, 2050, 2239, 3895, 4478, 7790, 11195, 19475, 22390, 38950, 42541, 55975, 85082, 91799, 111950, 183598, 212705, 425410, 458995, 917990, 1063525, 1744181, 2127050, 2294975, 3488362, 4589950, 8720905, 17441810, 43604525, 87209050]

約数ペア:

[(1, 87209050), (2, 43604525), (5, 17441810), (10, 8720905), (19, 4589950), (25, 3488362), (38, 2294975), (41, 2127050), (50, 1744181), (82, 1063525), (95, 917990), (190, 458995), (205, 425410), (410, 212705), (475, 183598), (779, 111950), (950, 91799), (1025, 85082), (1558, 55975), (2050, 42541), (2239, 38950), (3895, 22390), (4478, 19475), (7790, 11195)]