65254220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3299}}^1$

素因数の和:3374

約数の個数: 48

約数和(自身を含む): 146361600

約数和(自身を除く): 81107380

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 430, 460, 860, 989, 1978, 3299, 3956, 4945, 6598, 9890, 13196, 16495, 19780, 32990, 65980, 75877, 141857, 151754, 283714, 303508, 379385, 567428, 709285, 758770, 1418570, 1517540, 2837140, 3262711, 6525422, 13050844, 16313555, 32627110, 65254220]

約数ペア:

[(1, 65254220), (2, 32627110), (4, 16313555), (5, 13050844), (10, 6525422), (20, 3262711), (23, 2837140), (43, 1517540), (46, 1418570), (86, 758770), (92, 709285), (115, 567428), (172, 379385), (215, 303508), (230, 283714), (430, 151754), (460, 141857), (860, 75877), (989, 65980), (1978, 32990), (3299, 19780), (3956, 16495), (4945, 13196), (6598, 9890)]