220413500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{25931}}^1$

素因数の和:25967

約数の個数: 48

約数和(自身を含む): 509719392

約数和(自身を除く): 289305892

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 340, 425, 500, 850, 1700, 2125, 4250, 8500, 25931, 51862, 103724, 129655, 259310, 440827, 518620, 648275, 881654, 1296550, 1763308, 2204135, 2593100, 3241375, 4408270, 6482750, 8816540, 11020675, 12965500, 22041350, 44082700, 55103375, 110206750, 220413500]

約数ペア:

[(1, 220413500), (2, 110206750), (4, 55103375), (5, 44082700), (10, 22041350), (17, 12965500), (20, 11020675), (25, 8816540), (34, 6482750), (50, 4408270), (68, 3241375), (85, 2593100), (100, 2204135), (125, 1763308), (170, 1296550), (250, 881654), (340, 648275), (425, 518620), (500, 440827), (850, 259310), (1700, 129655), (2125, 103724), (4250, 51862), (8500, 25931)]