26873980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10103}}^1$

素因数の和:10138

約数の個数: 48

約数和(自身を含む): 67898880

約数和(自身を除く): 41024900

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, 10103, 20206, 40412, 50515, 70721, 101030, 141442, 191957, 202060, 282884, 353605, 383914, 707210, 767828, 959785, 1343699, 1414420, 1919570, 2687398, 3839140, 5374796, 6718495, 13436990, 26873980]

約数ペア:

[(1, 26873980), (2, 13436990), (4, 6718495), (5, 5374796), (7, 3839140), (10, 2687398), (14, 1919570), (19, 1414420), (20, 1343699), (28, 959785), (35, 767828), (38, 707210), (70, 383914), (76, 353605), (95, 282884), (133, 202060), (140, 191957), (190, 141442), (266, 101030), (380, 70721), (532, 50515), (665, 40412), (1330, 20206), (2660, 10103)]