5198833900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{31489}}^1$

素因数の和:31643

約数の個数: 72

約数和(自身を含む): 12245327360

約数和(自身を除く): 7046493460

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 127, 130, 254, 260, 325, 508, 635, 650, 1270, 1300, 1651, 2540, 3175, 3302, 6350, 6604, 8255, 12700, 16510, 31489, 33020, 41275, 62978, 82550, 125956, 157445, 165100, 314890, 409357, 629780, 787225, 818714, 1574450, 1637428, 2046785, 3148900, 3999103, 4093570, 7998206, 8187140, 10233925, 15996412, 19995515, 20467850, 39991030, 40935700, 51988339, 79982060, 99977575, 103976678, 199955150, 207953356, 259941695, 399910300, 519883390, 1039766780, 1299708475, 2599416950, 5198833900]

約数ペア:

[(1, 5198833900), (2, 2599416950), (4, 1299708475), (5, 1039766780), (10, 519883390), (13, 399910300), (20, 259941695), (25, 207953356), (26, 199955150), (50, 103976678), (52, 99977575), (65, 79982060), (100, 51988339), (127, 40935700), (130, 39991030), (254, 20467850), (260, 19995515), (325, 15996412), (508, 10233925), (635, 8187140), (650, 7998206), (1270, 4093570), (1300, 3999103), (1651, 3148900), (2540, 2046785), (3175, 1637428), (3302, 1574450), (6350, 818714), (6604, 787225), (8255, 629780), (12700, 409357), (16510, 314890), (31489, 165100), (33020, 157445), (41275, 125956), (62978, 82550)]