1220760192100

素因数分解:

$2^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{479}}^1\times {\mathrm{247433}}^1$

素因数の和:248029

約数の個数: 72

約数和(自身を含む): 2680363445760

約数和(自身を除く): 1459603253660

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 103, 206, 412, 479, 515, 958, 1030, 1916, 2060, 2395, 2575, 4790, 5150, 9580, 10300, 11975, 23950, 47900, 49337, 98674, 197348, 246685, 247433, 493370, 494866, 986740, 989732, 1233425, 1237165, 2466850, 2474330, 4933700, 4948660, 6185825, 12371650, 24743300, 25485599, 50971198, 101942396, 118520407, 127427995, 237040814, 254855990, 474081628, 509711980, 592602035, 637139975, 1185204070, 1274279950, 2370408140, 2548559900, 2963010175, 5926020350, 11852040700, 12207601921, 24415203842, 48830407684, 61038009605, 122076019210, 244152038420, 305190048025, 610380096050, 1220760192100]

約数ペア:

[(1, 1220760192100), (2, 610380096050), (4, 305190048025), (5, 244152038420), (10, 122076019210), (20, 61038009605), (25, 48830407684), (50, 24415203842), (100, 12207601921), (103, 11852040700), (206, 5926020350), (412, 2963010175), (479, 2548559900), (515, 2370408140), (958, 1274279950), (1030, 1185204070), (1916, 637139975), (2060, 592602035), (2395, 509711980), (2575, 474081628), (4790, 254855990), (5150, 237040814), (9580, 127427995), (10300, 118520407), (11975, 101942396), (23950, 50971198), (47900, 25485599), (49337, 24743300), (98674, 12371650), (197348, 6185825), (246685, 4948660), (247433, 4933700), (493370, 2474330), (494866, 2466850), (986740, 1237165), (989732, 1233425)]