810828103670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2243}}^1\times {\mathrm{213901}}^1$

素因数の和:216177

約数の個数: 48

約数和(自身を含む): 1581107113872

約数和(自身を除く): 770279010202

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 2243, 4486, 11215, 22430, 29159, 58318, 145795, 213901, 291590, 379067, 427802, 758134, 1069505, 1895335, 2139010, 2780713, 3790670, 5561426, 13903565, 27807130, 36149269, 72298538, 180746345, 361492690, 479779943, 959559886, 2398899715, 4797799430, 6237139259, 12474278518, 31185696295, 62371392590, 81082810367, 162165620734, 405414051835, 810828103670]

約数ペア:

[(1, 810828103670), (2, 405414051835), (5, 162165620734), (10, 81082810367), (13, 62371392590), (26, 31185696295), (65, 12474278518), (130, 6237139259), (169, 4797799430), (338, 2398899715), (845, 959559886), (1690, 479779943), (2243, 361492690), (4486, 180746345), (11215, 72298538), (22430, 36149269), (29159, 27807130), (58318, 13903565), (145795, 5561426), (213901, 3790670), (291590, 2780713), (379067, 2139010), (427802, 1895335), (758134, 1069505)]