834918140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{313879}}^1$

素因数の和:313914

約数の個数: 48

約数和(自身を含む): 2109273600

約数和(自身を除く): 1274355460

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 313879, 627758, 1255516, 1569395, 2197153, 3138790, 4394306, 5963701, 6277580, 8788612, 10985765, 11927402, 21971530, 23854804, 29818505, 41745907, 43943060, 59637010, 83491814, 119274020, 166983628, 208729535, 417459070, 834918140]

約数ペア:

[(1, 834918140), (2, 417459070), (4, 208729535), (5, 166983628), (7, 119274020), (10, 83491814), (14, 59637010), (19, 43943060), (20, 41745907), (28, 29818505), (35, 23854804), (38, 21971530), (70, 11927402), (76, 10985765), (95, 8788612), (133, 6277580), (140, 5963701), (190, 4394306), (266, 3138790), (380, 2197153), (532, 1569395), (665, 1255516), (1330, 627758), (2660, 313879)]