131388230

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{22307}}^1$

素因数の和:22364

約数の個数: 32

約数和(自身を含む): 256988160

約数和(自身を除く): 125599930

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 22307, 44614, 111535, 223070, 423833, 691517, 847666, 1383034, 2119165, 3457585, 4238330, 6915170, 13138823, 26277646, 65694115, 131388230]

約数ペア:

[(1, 131388230), (2, 65694115), (5, 26277646), (10, 13138823), (19, 6915170), (31, 4238330), (38, 3457585), (62, 2119165), (95, 1383034), (155, 847666), (190, 691517), (310, 423833), (589, 223070), (1178, 111535), (2945, 44614), (5890, 22307)]