990693250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{5087}}^1$

素因数の和:5164

約数の個数: 64

約数和(自身を含む): 2000194560

約数和(自身を除く): 1009501310

約数列:

[1, 2, 5, 10, 19, 25, 38, 41, 50, 82, 95, 125, 190, 205, 250, 410, 475, 779, 950, 1025, 1558, 2050, 2375, 3895, 4750, 5087, 5125, 7790, 10174, 10250, 19475, 25435, 38950, 50870, 96653, 97375, 127175, 193306, 194750, 208567, 254350, 417134, 483265, 635875, 966530, 1042835, 1271750, 2085670, 2416325, 3962773, 4832650, 5214175, 7925546, 10428350, 12081625, 19813865, 24163250, 26070875, 39627730, 52141750, 99069325, 198138650, 495346625, 990693250]

約数ペア:

[(1, 990693250), (2, 495346625), (5, 198138650), (10, 99069325), (19, 52141750), (25, 39627730), (38, 26070875), (41, 24163250), (50, 19813865), (82, 12081625), (95, 10428350), (125, 7925546), (190, 5214175), (205, 4832650), (250, 3962773), (410, 2416325), (475, 2085670), (779, 1271750), (950, 1042835), (1025, 966530), (1558, 635875), (2050, 483265), (2375, 417134), (3895, 254350), (4750, 208567), (5087, 194750), (5125, 193306), (7790, 127175), (10174, 97375), (10250, 96653), (19475, 50870), (25435, 38950)]