13373225780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1268807}}^1$

素因数の和:1268864

約数の個数: 48

約数和(自身を含む): 30695003136

約数和(自身を除く): 17321777356

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 5270, 10540, 1268807, 2537614, 5075228, 6344035, 12688070, 21569719, 25376140, 39333017, 43139438, 78666034, 86278876, 107848595, 157332068, 196665085, 215697190, 393330170, 431394380, 668661289, 786660340, 1337322578, 2674645156, 3343306445, 6686612890, 13373225780]

約数ペア:

[(1, 13373225780), (2, 6686612890), (4, 3343306445), (5, 2674645156), (10, 1337322578), (17, 786660340), (20, 668661289), (31, 431394380), (34, 393330170), (62, 215697190), (68, 196665085), (85, 157332068), (124, 107848595), (155, 86278876), (170, 78666034), (310, 43139438), (340, 39333017), (527, 25376140), (620, 21569719), (1054, 12688070), (2108, 6344035), (2635, 5075228), (5270, 2537614), (10540, 1268807)]