69488540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{315857}}^1$

素因数の和:315877

約数の個数: 24

約数和(自身を含む): 159192432

約数和(自身を除く): 89703892

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 315857, 631714, 1263428, 1579285, 3158570, 3474427, 6317140, 6948854, 13897708, 17372135, 34744270, 69488540]

約数ペア:

[(1, 69488540), (2, 34744270), (4, 17372135), (5, 13897708), (10, 6948854), (11, 6317140), (20, 3474427), (22, 3158570), (44, 1579285), (55, 1263428), (110, 631714), (220, 315857)]