79220570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{55399}}^1$

素因数の和:55430

約数の個数: 32

約数和(自身を含む): 167529600

約数和(自身を除く): 88309030

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 55399, 110798, 276995, 553990, 609389, 720187, 1218778, 1440374, 3046945, 3600935, 6093890, 7201870, 7922057, 15844114, 39610285, 79220570]

約数ペア:

[(1, 79220570), (2, 39610285), (5, 15844114), (10, 7922057), (11, 7201870), (13, 6093890), (22, 3600935), (26, 3046945), (55, 1440374), (65, 1218778), (110, 720187), (130, 609389), (143, 553990), (286, 276995), (715, 110798), (1430, 55399)]