272370340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{39937}}^1$

素因数の和:39988

約数の個数: 48

約数和(自身を含む): 644120064

約数和(自身を除く): 371749724

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 39937, 79874, 159748, 199685, 399370, 439307, 798740, 878614, 1238047, 1757228, 2196535, 2476094, 4393070, 4952188, 6190235, 8786140, 12380470, 13618517, 24760940, 27237034, 54474068, 68092585, 136185170, 272370340]

約数ペア:

[(1, 272370340), (2, 136185170), (4, 68092585), (5, 54474068), (10, 27237034), (11, 24760940), (20, 13618517), (22, 12380470), (31, 8786140), (44, 6190235), (55, 4952188), (62, 4393070), (110, 2476094), (124, 2196535), (155, 1757228), (220, 1238047), (310, 878614), (341, 798740), (620, 439307), (682, 399370), (1364, 199685), (1705, 159748), (3410, 79874), (6820, 39937)]