130341340

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{138661}}^1$

素因数の和:138717

約数の個数: 24

約数和(自身を含む): 279542592

約数和(自身を除く): 149201252

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 138661, 277322, 554644, 693305, 1386610, 2773220, 6517067, 13034134, 26068268, 32585335, 65170670, 130341340]

約数ペア:

[(1, 130341340), (2, 65170670), (4, 32585335), (5, 26068268), (10, 13034134), (20, 6517067), (47, 2773220), (94, 1386610), (188, 693305), (235, 554644), (470, 277322), (940, 138661)]