788200060

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1\times {\mathrm{1129}}^1$

素因数の和:1726

約数の個数: 48

約数和(自身を含む): 1684640160

約数和(自身を除く): 896440100

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 521, 670, 1042, 1129, 1340, 2084, 2258, 2605, 4516, 5210, 5645, 10420, 11290, 22580, 34907, 69814, 75643, 139628, 151286, 174535, 302572, 349070, 378215, 588209, 698140, 756430, 1176418, 1512860, 2352836, 2941045, 5882090, 11764180, 39410003, 78820006, 157640012, 197050015, 394100030, 788200060]

約数ペア:

[(1, 788200060), (2, 394100030), (4, 197050015), (5, 157640012), (10, 78820006), (20, 39410003), (67, 11764180), (134, 5882090), (268, 2941045), (335, 2352836), (521, 1512860), (670, 1176418), (1042, 756430), (1129, 698140), (1340, 588209), (2084, 378215), (2258, 349070), (2605, 302572), (4516, 174535), (5210, 151286), (5645, 139628), (10420, 75643), (11290, 69814), (22580, 34907)]