8534260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1297}}^1$

素因数の和:1360

約数の個数: 48

約数和(自身を含む): 20934144

約数和(自身を除く): 12399884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1297, 1316, 1645, 2594, 3290, 5188, 6485, 6580, 9079, 12970, 18158, 25940, 36316, 45395, 60959, 90790, 121918, 181580, 243836, 304795, 426713, 609590, 853426, 1219180, 1706852, 2133565, 4267130, 8534260]

約数ペア:

[(1, 8534260), (2, 4267130), (4, 2133565), (5, 1706852), (7, 1219180), (10, 853426), (14, 609590), (20, 426713), (28, 304795), (35, 243836), (47, 181580), (70, 121918), (94, 90790), (140, 60959), (188, 45395), (235, 36316), (329, 25940), (470, 18158), (658, 12970), (940, 9079), (1297, 6580), (1316, 6485), (1645, 5188), (2594, 3290)]