49291580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{189583}}^1$

素因数の和:189605

約数の個数: 24

約数和(自身を含む): 111475392

約数和(自身を除く): 62183812

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 189583, 379166, 758332, 947915, 1895830, 2464579, 3791660, 4929158, 9858316, 12322895, 24645790, 49291580]

約数ペア:

[(1, 49291580), (2, 24645790), (4, 12322895), (5, 9858316), (10, 4929158), (13, 3791660), (20, 2464579), (26, 1895830), (52, 947915), (65, 758332), (130, 379166), (260, 189583)]