25065860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1879}}^1$

素因数の和:1940

約数の個数: 48

約数和(自身を含む): 56851200

約数和(自身を除く): 31785340

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 92, 115, 116, 145, 230, 290, 460, 580, 667, 1334, 1879, 2668, 3335, 3758, 6670, 7516, 9395, 13340, 18790, 37580, 43217, 54491, 86434, 108982, 172868, 216085, 217964, 272455, 432170, 544910, 864340, 1089820, 1253293, 2506586, 5013172, 6266465, 12532930, 25065860]

約数ペア:

[(1, 25065860), (2, 12532930), (4, 6266465), (5, 5013172), (10, 2506586), (20, 1253293), (23, 1089820), (29, 864340), (46, 544910), (58, 432170), (92, 272455), (115, 217964), (116, 216085), (145, 172868), (230, 108982), (290, 86434), (460, 54491), (580, 43217), (667, 37580), (1334, 18790), (1879, 13340), (2668, 9395), (3335, 7516), (3758, 6670)]