55212260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{162389}}^1$

素因数の和:162415

約数の個数: 24

約数和(自身を含む): 122766840

約数和(自身を除く): 67554580

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 162389, 324778, 649556, 811945, 1623890, 2760613, 3247780, 5521226, 11042452, 13803065, 27606130, 55212260]

約数ペア:

[(1, 55212260), (2, 27606130), (4, 13803065), (5, 11042452), (10, 5521226), (17, 3247780), (20, 2760613), (34, 1623890), (68, 811945), (85, 649556), (170, 324778), (340, 162389)]