4098850

素因数分解:

$2^1\times 5^2\times 7^3\times {\mathrm{239}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 8928000

約数和(自身を除く): 4829150

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 239, 245, 343, 350, 478, 490, 686, 1195, 1225, 1673, 1715, 2390, 2450, 3346, 3430, 5975, 8365, 8575, 11711, 11950, 16730, 17150, 23422, 41825, 58555, 81977, 83650, 117110, 163954, 292775, 409885, 585550, 819770, 2049425, 4098850]

約数ペア:

[(1, 4098850), (2, 2049425), (5, 819770), (7, 585550), (10, 409885), (14, 292775), (25, 163954), (35, 117110), (49, 83650), (50, 81977), (70, 58555), (98, 41825), (175, 23422), (239, 17150), (245, 16730), (343, 11950), (350, 11711), (478, 8575), (490, 8365), (686, 5975), (1195, 3430), (1225, 3346), (1673, 2450), (1715, 2390)]