23853790

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^2\times {\mathrm{139}}^1$

素因数の和:408

約数の個数: 24

約数和(自身を含む): 43578360

約数和(自身を除く): 19724570

約数列:

[1, 2, 5, 10, 131, 139, 262, 278, 655, 695, 1310, 1390, 17161, 18209, 34322, 36418, 85805, 91045, 171610, 182090, 2385379, 4770758, 11926895, 23853790]

約数ペア:

[(1, 23853790), (2, 11926895), (5, 4770758), (10, 2385379), (131, 182090), (139, 171610), (262, 91045), (278, 85805), (655, 36418), (695, 34322), (1310, 18209), (1390, 17161)]