23304890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:459

約数の個数: 48

約数和(自身を含む): 49248000

約数和(自身を除く): 25943110

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 199, 239, 245, 398, 478, 490, 995, 1195, 1393, 1673, 1990, 2390, 2786, 3346, 6965, 8365, 9751, 11711, 13930, 16730, 19502, 23422, 47561, 48755, 58555, 95122, 97510, 117110, 237805, 332927, 475610, 665854, 1664635, 2330489, 3329270, 4660978, 11652445, 23304890]

約数ペア:

[(1, 23304890), (2, 11652445), (5, 4660978), (7, 3329270), (10, 2330489), (14, 1664635), (35, 665854), (49, 475610), (70, 332927), (98, 237805), (199, 117110), (239, 97510), (245, 95122), (398, 58555), (478, 48755), (490, 47561), (995, 23422), (1195, 19502), (1393, 16730), (1673, 13930), (1990, 11711), (2390, 9751), (2786, 8365), (3346, 6965)]