68905210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{32969}}^1$

素因数の和:33006

約数の個数: 32

約数和(自身を含む): 142430400

約数和(自身を除く): 73525190

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 32969, 65938, 164845, 329690, 362659, 626411, 725318, 1252822, 1813295, 3132055, 3626590, 6264110, 6890521, 13781042, 34452605, 68905210]

約数ペア:

[(1, 68905210), (2, 34452605), (5, 13781042), (10, 6890521), (11, 6264110), (19, 3626590), (22, 3132055), (38, 1813295), (55, 1252822), (95, 725318), (110, 626411), (190, 362659), (209, 329690), (418, 164845), (1045, 65938), (2090, 32969)]