272364140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{25841}}^1$

素因数の和:25898

約数の個数: 48

約数和(自身を含む): 625169664

約数和(自身を除く): 352805524

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, 25841, 51682, 103364, 129205, 258410, 439297, 516820, 801071, 878594, 1602142, 1757188, 2196485, 3204284, 4005355, 4392970, 8010710, 8785940, 13618207, 16021420, 27236414, 54472828, 68091035, 136182070, 272364140]

約数ペア:

[(1, 272364140), (2, 136182070), (4, 68091035), (5, 54472828), (10, 27236414), (17, 16021420), (20, 13618207), (31, 8785940), (34, 8010710), (62, 4392970), (68, 4005355), (85, 3204284), (124, 2196485), (155, 1757188), (170, 1602142), (310, 878594), (340, 801071), (527, 516820), (620, 439297), (1054, 258410), (2108, 129205), (2635, 103364), (5270, 51682), (10540, 25841)]