5009492500

素因数分解:

$2^2\times 5^4\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{401}}^1$

素因数の和:707

約数の個数: 120

約数和(自身を含む): 11604035520

約数和(自身を除く): 6594543020

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 263, 380, 401, 475, 500, 526, 625, 802, 950, 1052, 1250, 1315, 1604, 1900, 2005, 2375, 2500, 2630, 4010, 4750, 4997, 5260, 6575, 7619, 8020, 9500, 9994, 10025, 11875, 13150, 15238, 19988, 20050, 23750, 24985, 26300, 30476, 32875, 38095, 40100, 47500, 49970, 50125, 65750, 76190, 99940, 100250, 105463, 124925, 131500, 152380, 164375, 190475, 200500, 210926, 249850, 250625, 328750, 380950, 421852, 499700, 501250, 527315, 624625, 657500, 761900, 952375, 1002500, 1054630, 1249250, 1904750, 2003797, 2109260, 2498500, 2636575, 3123125, 3809500, 4007594, 4761875, 5273150, 6246250, 8015188, 9523750, 10018985, 10546300, 12492500, 13182875, 19047500, 20037970, 26365750, 40075940, 50094925, 52731500, 65914375, 100189850, 131828750, 200379700, 250474625, 263657500, 500949250, 1001898500, 1252373125, 2504746250, 5009492500]

約数ペア:

[(1, 5009492500), (2, 2504746250), (4, 1252373125), (5, 1001898500), (10, 500949250), (19, 263657500), (20, 250474625), (25, 200379700), (38, 131828750), (50, 100189850), (76, 65914375), (95, 52731500), (100, 50094925), (125, 40075940), (190, 26365750), (250, 20037970), (263, 19047500), (380, 13182875), (401, 12492500), (475, 10546300), (500, 10018985), (526, 9523750), (625, 8015188), (802, 6246250), (950, 5273150), (1052, 4761875), (1250, 4007594), (1315, 3809500), (1604, 3123125), (1900, 2636575), (2005, 2498500), (2375, 2109260), (2500, 2003797), (2630, 1904750), (4010, 1249250), (4750, 1054630), (4997, 1002500), (5260, 952375), (6575, 761900), (7619, 657500), (8020, 624625), (9500, 527315), (9994, 501250), (10025, 499700), (11875, 421852), (13150, 380950), (15238, 328750), (19988, 250625), (20050, 249850), (23750, 210926), (24985, 200500), (26300, 190475), (30476, 164375), (32875, 152380), (38095, 131500), (40100, 124925), (47500, 105463), (49970, 100250), (50125, 99940), (65750, 76190)]