65546140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{1187}}^1$

素因数の和:1458

約数の個数: 48

約数和(自身を含む): 150885504

約数和(自身を除く): 85339364

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 251, 502, 1004, 1187, 1255, 2374, 2510, 2761, 4748, 5020, 5522, 5935, 11044, 11870, 13057, 13805, 23740, 26114, 27610, 52228, 55220, 65285, 130570, 261140, 297937, 595874, 1191748, 1489685, 2979370, 3277307, 5958740, 6554614, 13109228, 16386535, 32773070, 65546140]

約数ペア:

[(1, 65546140), (2, 32773070), (4, 16386535), (5, 13109228), (10, 6554614), (11, 5958740), (20, 3277307), (22, 2979370), (44, 1489685), (55, 1191748), (110, 595874), (220, 297937), (251, 261140), (502, 130570), (1004, 65285), (1187, 55220), (1255, 52228), (2374, 27610), (2510, 26114), (2761, 23740), (4748, 13805), (5020, 13057), (5522, 11870), (5935, 11044)]