16420250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{853}}^1$

素因数の和:888

約数の個数: 64

約数和(自身を含む): 38368512

約数和(自身を除く): 21948262

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 125, 154, 175, 250, 275, 350, 385, 550, 770, 853, 875, 1375, 1706, 1750, 1925, 2750, 3850, 4265, 5971, 8530, 9383, 9625, 11942, 18766, 19250, 21325, 29855, 42650, 46915, 59710, 65681, 93830, 106625, 131362, 149275, 213250, 234575, 298550, 328405, 469150, 656810, 746375, 1172875, 1492750, 1642025, 2345750, 3284050, 8210125, 16420250]

約数ペア:

[(1, 16420250), (2, 8210125), (5, 3284050), (7, 2345750), (10, 1642025), (11, 1492750), (14, 1172875), (22, 746375), (25, 656810), (35, 469150), (50, 328405), (55, 298550), (70, 234575), (77, 213250), (110, 149275), (125, 131362), (154, 106625), (175, 93830), (250, 65681), (275, 59710), (350, 46915), (385, 42650), (550, 29855), (770, 21325), (853, 19250), (875, 18766), (1375, 11942), (1706, 9625), (1750, 9383), (1925, 8530), (2750, 5971), (3850, 4265)]