9936740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:129

約数の個数: 72

約数和(自身を含む): 24022656

約数和(自身を除く): 14085916

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 47, 55, 62, 94, 110, 124, 155, 188, 220, 235, 310, 341, 470, 517, 620, 682, 940, 961, 1034, 1364, 1457, 1705, 1922, 2068, 2585, 2914, 3410, 3844, 4805, 5170, 5828, 6820, 7285, 9610, 10340, 10571, 14570, 16027, 19220, 21142, 29140, 32054, 42284, 45167, 52855, 64108, 80135, 90334, 105710, 160270, 180668, 211420, 225835, 320540, 451670, 496837, 903340, 993674, 1987348, 2484185, 4968370, 9936740]

約数ペア:

[(1, 9936740), (2, 4968370), (4, 2484185), (5, 1987348), (10, 993674), (11, 903340), (20, 496837), (22, 451670), (31, 320540), (44, 225835), (47, 211420), (55, 180668), (62, 160270), (94, 105710), (110, 90334), (124, 80135), (155, 64108), (188, 52855), (220, 45167), (235, 42284), (310, 32054), (341, 29140), (470, 21142), (517, 19220), (620, 16027), (682, 14570), (940, 10571), (961, 10340), (1034, 9610), (1364, 7285), (1457, 6820), (1705, 5828), (1922, 5170), (2068, 4805), (2585, 3844), (2914, 3410)]