1627450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{269}}^1$

素因数の和:303

約数の個数: 36

約数和(自身を含む): 3339630

約数和(自身を除く): 1712180

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 269, 275, 538, 550, 605, 1210, 1345, 2690, 2959, 3025, 5918, 6050, 6725, 13450, 14795, 29590, 32549, 65098, 73975, 147950, 162745, 325490, 813725, 1627450]

約数ペア:

[(1, 1627450), (2, 813725), (5, 325490), (10, 162745), (11, 147950), (22, 73975), (25, 65098), (50, 32549), (55, 29590), (110, 14795), (121, 13450), (242, 6725), (269, 6050), (275, 5918), (538, 3025), (550, 2959), (605, 2690), (1210, 1345)]