47074280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1289}}^1$

素因数の和:1394

約数の個数: 64

約数和(自身を含む): 117028800

約数和(自身を除く): 69954520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 83, 88, 110, 166, 220, 332, 415, 440, 664, 830, 913, 1289, 1660, 1826, 2578, 3320, 3652, 4565, 5156, 6445, 7304, 9130, 10312, 12890, 14179, 18260, 25780, 28358, 36520, 51560, 56716, 70895, 106987, 113432, 141790, 213974, 283580, 427948, 534935, 567160, 855896, 1069870, 1176857, 2139740, 2353714, 4279480, 4707428, 5884285, 9414856, 11768570, 23537140, 47074280]

約数ペア:

[(1, 47074280), (2, 23537140), (4, 11768570), (5, 9414856), (8, 5884285), (10, 4707428), (11, 4279480), (20, 2353714), (22, 2139740), (40, 1176857), (44, 1069870), (55, 855896), (83, 567160), (88, 534935), (110, 427948), (166, 283580), (220, 213974), (332, 141790), (415, 113432), (440, 106987), (664, 70895), (830, 56716), (913, 51560), (1289, 36520), (1660, 28358), (1826, 25780), (2578, 18260), (3320, 14179), (3652, 12890), (4565, 10312), (5156, 9130), (6445, 7304)]