2017997750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{1039}}^1$

素因数の和:1530

約数の個数: 64

約数和(自身を含む): 4012519680

約数和(自身を除く): 1994521930

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 250, 425, 457, 850, 914, 1039, 2078, 2125, 2285, 4250, 4570, 5195, 7769, 10390, 11425, 15538, 17663, 22850, 25975, 35326, 38845, 51950, 57125, 77690, 88315, 114250, 129875, 176630, 194225, 259750, 388450, 441575, 474823, 883150, 949646, 971125, 1942250, 2207875, 2374115, 4415750, 4748230, 8071991, 11870575, 16143982, 23741150, 40359955, 59352875, 80719910, 118705750, 201799775, 403599550, 1008998875, 2017997750]

約数ペア:

[(1, 2017997750), (2, 1008998875), (5, 403599550), (10, 201799775), (17, 118705750), (25, 80719910), (34, 59352875), (50, 40359955), (85, 23741150), (125, 16143982), (170, 11870575), (250, 8071991), (425, 4748230), (457, 4415750), (850, 2374115), (914, 2207875), (1039, 1942250), (2078, 971125), (2125, 949646), (2285, 883150), (4250, 474823), (4570, 441575), (5195, 388450), (7769, 259750), (10390, 194225), (11425, 176630), (15538, 129875), (17663, 114250), (22850, 88315), (25975, 77690), (35326, 57125), (38845, 51950)]