26810140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10079}}^1$

素因数の和:10114

約数の個数: 48

約数和(自身を含む): 67737600

約数和(自身を除く): 40927460

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, 10079, 20158, 40316, 50395, 70553, 100790, 141106, 191501, 201580, 282212, 352765, 383002, 705530, 766004, 957505, 1340507, 1411060, 1915010, 2681014, 3830020, 5362028, 6702535, 13405070, 26810140]

約数ペア:

[(1, 26810140), (2, 13405070), (4, 6702535), (5, 5362028), (7, 3830020), (10, 2681014), (14, 1915010), (19, 1411060), (20, 1340507), (28, 957505), (35, 766004), (38, 705530), (70, 383002), (76, 352765), (95, 282212), (133, 201580), (140, 191501), (190, 141106), (266, 100790), (380, 70553), (532, 50395), (665, 40316), (1330, 20158), (2660, 10079)]