2003193500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{7433}}^1$

素因数の和:7477

約数の個数: 144

約数和(自身を含む): 5552662752

約数和(自身を除く): 3549469252

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 49, 50, 55, 70, 77, 98, 100, 110, 125, 140, 154, 175, 196, 220, 245, 250, 275, 308, 350, 385, 490, 500, 539, 550, 700, 770, 875, 980, 1078, 1100, 1225, 1375, 1540, 1750, 1925, 2156, 2450, 2695, 2750, 3500, 3850, 4900, 5390, 5500, 6125, 7433, 7700, 9625, 10780, 12250, 13475, 14866, 19250, 24500, 26950, 29732, 37165, 38500, 52031, 53900, 67375, 74330, 81763, 104062, 134750, 148660, 163526, 185825, 208124, 260155, 269500, 327052, 364217, 371650, 408815, 520310, 572341, 728434, 743300, 817630, 929125, 1040620, 1144682, 1300775, 1456868, 1635260, 1821085, 1858250, 2044075, 2289364, 2601550, 2861705, 3642170, 3716500, 4006387, 4088150, 5203100, 5723410, 6503875, 7284340, 8012774, 8176300, 9105425, 10220375, 11446820, 13007750, 14308525, 16025548, 18210850, 20031935, 20440750, 26015500, 28617050, 36421700, 40063870, 40881500, 45527125, 57234100, 71542625, 80127740, 91054250, 100159675, 143085250, 182108500, 200319350, 286170500, 400638700, 500798375, 1001596750, 2003193500]

約数ペア:

[(1, 2003193500), (2, 1001596750), (4, 500798375), (5, 400638700), (7, 286170500), (10, 200319350), (11, 182108500), (14, 143085250), (20, 100159675), (22, 91054250), (25, 80127740), (28, 71542625), (35, 57234100), (44, 45527125), (49, 40881500), (50, 40063870), (55, 36421700), (70, 28617050), (77, 26015500), (98, 20440750), (100, 20031935), (110, 18210850), (125, 16025548), (140, 14308525), (154, 13007750), (175, 11446820), (196, 10220375), (220, 9105425), (245, 8176300), (250, 8012774), (275, 7284340), (308, 6503875), (350, 5723410), (385, 5203100), (490, 4088150), (500, 4006387), (539, 3716500), (550, 3642170), (700, 2861705), (770, 2601550), (875, 2289364), (980, 2044075), (1078, 1858250), (1100, 1821085), (1225, 1635260), (1375, 1456868), (1540, 1300775), (1750, 1144682), (1925, 1040620), (2156, 929125), (2450, 817630), (2695, 743300), (2750, 728434), (3500, 572341), (3850, 520310), (4900, 408815), (5390, 371650), (5500, 364217), (6125, 327052), (7433, 269500), (7700, 260155), (9625, 208124), (10780, 185825), (12250, 163526), (13475, 148660), (14866, 134750), (19250, 104062), (24500, 81763), (26950, 74330), (29732, 67375), (37165, 53900), (38500, 52031)]