2009961250

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:278

約数の個数: 120

約数和(自身を含む): 4214335356

約数和(自身を除く): 2204374106

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 97, 110, 121, 125, 137, 194, 242, 250, 274, 275, 485, 550, 605, 625, 685, 970, 1067, 1210, 1250, 1370, 1375, 1507, 2134, 2425, 2750, 3014, 3025, 3425, 4850, 5335, 6050, 6850, 6875, 7535, 10670, 11737, 12125, 13289, 13750, 15070, 15125, 16577, 17125, 23474, 24250, 26578, 26675, 30250, 33154, 34250, 37675, 53350, 58685, 60625, 66445, 75350, 75625, 82885, 85625, 117370, 121250, 132890, 133375, 146179, 151250, 165770, 171250, 188375, 266750, 292358, 293425, 332225, 376750, 414425, 586850, 664450, 666875, 730895, 828850, 941875, 1333750, 1461790, 1467125, 1607969, 1661125, 1883750, 2072125, 2934250, 3215938, 3322250, 3654475, 4144250, 7308950, 7335625, 8039845, 8305625, 10360625, 14671250, 16079690, 16611250, 18272375, 20721250, 36544750, 40199225, 80398450, 91361875, 182723750, 200996125, 401992250, 1004980625, 2009961250]

約数ペア:

[(1, 2009961250), (2, 1004980625), (5, 401992250), (10, 200996125), (11, 182723750), (22, 91361875), (25, 80398450), (50, 40199225), (55, 36544750), (97, 20721250), (110, 18272375), (121, 16611250), (125, 16079690), (137, 14671250), (194, 10360625), (242, 8305625), (250, 8039845), (274, 7335625), (275, 7308950), (485, 4144250), (550, 3654475), (605, 3322250), (625, 3215938), (685, 2934250), (970, 2072125), (1067, 1883750), (1210, 1661125), (1250, 1607969), (1370, 1467125), (1375, 1461790), (1507, 1333750), (2134, 941875), (2425, 828850), (2750, 730895), (3014, 666875), (3025, 664450), (3425, 586850), (4850, 414425), (5335, 376750), (6050, 332225), (6850, 293425), (6875, 292358), (7535, 266750), (10670, 188375), (11737, 171250), (12125, 165770), (13289, 151250), (13750, 146179), (15070, 133375), (15125, 132890), (16577, 121250), (17125, 117370), (23474, 85625), (24250, 82885), (26578, 75625), (26675, 75350), (30250, 66445), (33154, 60625), (34250, 58685), (37675, 53350)]