83490740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{245561}}^1$

素因数の和:245587

約数の個数: 24

約数和(自身を含む): 185644872

約数和(自身を除く): 102154132

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 245561, 491122, 982244, 1227805, 2455610, 4174537, 4911220, 8349074, 16698148, 20872685, 41745370, 83490740]

約数ペア:

[(1, 83490740), (2, 41745370), (4, 20872685), (5, 16698148), (10, 8349074), (17, 4911220), (20, 4174537), (34, 2455610), (68, 1227805), (85, 982244), (170, 491122), (340, 245561)]