171939260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{12889}}^1$

素因数の和:12950

約数の個数: 48

約数和(自身を含む): 389793600

約数和(自身を除く): 217854340

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 92, 115, 116, 145, 230, 290, 460, 580, 667, 1334, 2668, 3335, 6670, 12889, 13340, 25778, 51556, 64445, 128890, 257780, 296447, 373781, 592894, 747562, 1185788, 1482235, 1495124, 1868905, 2964470, 3737810, 5928940, 7475620, 8596963, 17193926, 34387852, 42984815, 85969630, 171939260]

約数ペア:

[(1, 171939260), (2, 85969630), (4, 42984815), (5, 34387852), (10, 17193926), (20, 8596963), (23, 7475620), (29, 5928940), (46, 3737810), (58, 2964470), (92, 1868905), (115, 1495124), (116, 1482235), (145, 1185788), (230, 747562), (290, 592894), (460, 373781), (580, 296447), (667, 257780), (1334, 128890), (2668, 64445), (3335, 51556), (6670, 25778), (12889, 13340)]