1829794960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{46021}}^1$

素因数の和:46112

約数の個数: 80

約数和(自身を含む): 4930612992

約数和(自身を除く): 3100818032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 280, 284, 355, 497, 560, 568, 710, 994, 1136, 1420, 1988, 2485, 2840, 3976, 4970, 5680, 7952, 9940, 19880, 39760, 46021, 92042, 184084, 230105, 322147, 368168, 460210, 644294, 736336, 920420, 1288588, 1610735, 1840840, 2577176, 3221470, 3267491, 3681680, 5154352, 6442940, 6534982, 12885880, 13069964, 16337455, 22872437, 25771760, 26139928, 32674910, 45744874, 52279856, 65349820, 91489748, 114362185, 130699640, 182979496, 228724370, 261399280, 365958992, 457448740, 914897480, 1829794960]

約数ペア:

[(1, 1829794960), (2, 914897480), (4, 457448740), (5, 365958992), (7, 261399280), (8, 228724370), (10, 182979496), (14, 130699640), (16, 114362185), (20, 91489748), (28, 65349820), (35, 52279856), (40, 45744874), (56, 32674910), (70, 26139928), (71, 25771760), (80, 22872437), (112, 16337455), (140, 13069964), (142, 12885880), (280, 6534982), (284, 6442940), (355, 5154352), (497, 3681680), (560, 3267491), (568, 3221470), (710, 2577176), (994, 1840840), (1136, 1610735), (1420, 1288588), (1988, 920420), (2485, 736336), (2840, 644294), (3976, 460210), (4970, 368168), (5680, 322147), (7952, 230105), (9940, 184084), (19880, 92042), (39760, 46021)]