71849140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19211}}^1$

素因数の和:19248

約数の個数: 48

約数和(自身を含む): 174291264

約数和(自身を除く): 102442124

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 19211, 38422, 76844, 96055, 192110, 211321, 326587, 384220, 422642, 653174, 845284, 1056605, 1306348, 1632935, 2113210, 3265870, 3592457, 4226420, 6531740, 7184914, 14369828, 17962285, 35924570, 71849140]

約数ペア:

[(1, 71849140), (2, 35924570), (4, 17962285), (5, 14369828), (10, 7184914), (11, 6531740), (17, 4226420), (20, 3592457), (22, 3265870), (34, 2113210), (44, 1632935), (55, 1306348), (68, 1056605), (85, 845284), (110, 653174), (170, 422642), (187, 384220), (220, 326587), (340, 211321), (374, 192110), (748, 96055), (935, 76844), (1870, 38422), (3740, 19211)]