670340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{277}}^1$

素因数の和:308

約数の個数: 36

約数和(自身を含む): 1552908

約数和(自身を除く): 882568

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 277, 484, 554, 605, 1108, 1210, 1385, 2420, 2770, 3047, 5540, 6094, 12188, 15235, 30470, 33517, 60940, 67034, 134068, 167585, 335170, 670340]

約数ペア:

[(1, 670340), (2, 335170), (4, 167585), (5, 134068), (10, 67034), (11, 60940), (20, 33517), (22, 30470), (44, 15235), (55, 12188), (110, 6094), (121, 5540), (220, 3047), (242, 2770), (277, 2420), (484, 1385), (554, 1210), (605, 1108)]