13811140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{829}}^1$

素因数の和:869

約数の個数: 72

約数和(自身を含む): 35766360

約数和(自身を除く): 21955220

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 829, 833, 980, 1190, 1658, 1666, 2380, 3316, 3332, 4145, 4165, 5803, 8290, 8330, 11606, 14093, 16580, 16660, 23212, 28186, 29015, 40621, 56372, 58030, 70465, 81242, 98651, 116060, 140930, 162484, 197302, 203105, 281860, 394604, 406210, 493255, 690557, 812420, 986510, 1381114, 1973020, 2762228, 3452785, 6905570, 13811140]

約数ペア:

[(1, 13811140), (2, 6905570), (4, 3452785), (5, 2762228), (7, 1973020), (10, 1381114), (14, 986510), (17, 812420), (20, 690557), (28, 493255), (34, 406210), (35, 394604), (49, 281860), (68, 203105), (70, 197302), (85, 162484), (98, 140930), (119, 116060), (140, 98651), (170, 81242), (196, 70465), (238, 58030), (245, 56372), (340, 40621), (476, 29015), (490, 28186), (595, 23212), (829, 16660), (833, 16580), (980, 14093), (1190, 11606), (1658, 8330), (1666, 8290), (2380, 5803), (3316, 4165), (3332, 4145)]