2927750

素因数分解:

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

素因数の和:270

約数の個数: 48

約数和(自身を含む): 6402240

約数和(自身を除く): 3474490

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 125, 175, 239, 245, 250, 350, 478, 490, 875, 1195, 1225, 1673, 1750, 2390, 2450, 3346, 5975, 6125, 8365, 11711, 11950, 12250, 16730, 23422, 29875, 41825, 58555, 59750, 83650, 117110, 209125, 292775, 418250, 585550, 1463875, 2927750]

約数ペア:

[(1, 2927750), (2, 1463875), (5, 585550), (7, 418250), (10, 292775), (14, 209125), (25, 117110), (35, 83650), (49, 59750), (50, 58555), (70, 41825), (98, 29875), (125, 23422), (175, 16730), (239, 12250), (245, 11950), (250, 11711), (350, 8365), (478, 6125), (490, 5975), (875, 3346), (1195, 2450), (1225, 2390), (1673, 1750)]