222024500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{23371}}^1$

素因数の和:23409

約数の個数: 48

約数和(自身を含む): 510444480

約数和(自身を除く): 288419980

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 950, 1900, 2375, 4750, 9500, 23371, 46742, 93484, 116855, 233710, 444049, 467420, 584275, 888098, 1168550, 1776196, 2220245, 2337100, 2921375, 4440490, 5842750, 8880980, 11101225, 11685500, 22202450, 44404900, 55506125, 111012250, 222024500]

約数ペア:

[(1, 222024500), (2, 111012250), (4, 55506125), (5, 44404900), (10, 22202450), (19, 11685500), (20, 11101225), (25, 8880980), (38, 5842750), (50, 4440490), (76, 2921375), (95, 2337100), (100, 2220245), (125, 1776196), (190, 1168550), (250, 888098), (380, 584275), (475, 467420), (500, 444049), (950, 233710), (1900, 116855), (2375, 93484), (4750, 46742), (9500, 23371)]