38767420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1187}}^1$

素因数の和:1290

約数の個数: 48

約数和(自身を含む): 86220288

約数和(自身を除く): 47452868

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 71, 92, 115, 142, 230, 284, 355, 460, 710, 1187, 1420, 1633, 2374, 3266, 4748, 5935, 6532, 8165, 11870, 16330, 23740, 27301, 32660, 54602, 84277, 109204, 136505, 168554, 273010, 337108, 421385, 546020, 842770, 1685540, 1938371, 3876742, 7753484, 9691855, 19383710, 38767420]

約数ペア:

[(1, 38767420), (2, 19383710), (4, 9691855), (5, 7753484), (10, 3876742), (20, 1938371), (23, 1685540), (46, 842770), (71, 546020), (92, 421385), (115, 337108), (142, 273010), (230, 168554), (284, 136505), (355, 109204), (460, 84277), (710, 54602), (1187, 32660), (1420, 27301), (1633, 23740), (2374, 16330), (3266, 11870), (4748, 8165), (5935, 6532)]