2021745950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{1493}}^1$

素因数の和:1638

約数の個数: 96

約数和(自身を含む): 4441697856

約数和(自身を除く): 2419951906

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 53, 70, 73, 106, 146, 175, 265, 350, 365, 371, 511, 530, 730, 742, 1022, 1325, 1493, 1825, 1855, 2555, 2650, 2986, 3650, 3710, 3869, 5110, 7465, 7738, 9275, 10451, 12775, 14930, 18550, 19345, 20902, 25550, 27083, 37325, 38690, 52255, 54166, 74650, 79129, 96725, 104510, 108989, 135415, 158258, 193450, 217978, 261275, 270830, 395645, 522550, 544945, 553903, 677075, 762923, 791290, 1089890, 1107806, 1354150, 1525846, 1978225, 2724725, 2769515, 3814615, 3956450, 5449450, 5539030, 5776417, 7629230, 11552834, 13847575, 19073075, 27695150, 28882085, 38146150, 40434919, 57764170, 80869838, 144410425, 202174595, 288820850, 404349190, 1010872975, 2021745950]

約数ペア:

[(1, 2021745950), (2, 1010872975), (5, 404349190), (7, 288820850), (10, 202174595), (14, 144410425), (25, 80869838), (35, 57764170), (50, 40434919), (53, 38146150), (70, 28882085), (73, 27695150), (106, 19073075), (146, 13847575), (175, 11552834), (265, 7629230), (350, 5776417), (365, 5539030), (371, 5449450), (511, 3956450), (530, 3814615), (730, 2769515), (742, 2724725), (1022, 1978225), (1325, 1525846), (1493, 1354150), (1825, 1107806), (1855, 1089890), (2555, 791290), (2650, 762923), (2986, 677075), (3650, 553903), (3710, 544945), (3869, 522550), (5110, 395645), (7465, 270830), (7738, 261275), (9275, 217978), (10451, 193450), (12775, 158258), (14930, 135415), (18550, 108989), (19345, 104510), (20902, 96725), (25550, 79129), (27083, 74650), (37325, 54166), (38690, 52255)]