9847740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23447}}^1$

素因数の和:23466

約数の個数: 48

約数和(自身を含む): 31514112

約数和(自身を除く): 21666372

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 23447, 46894, 70341, 93788, 117235, 140682, 164129, 234470, 281364, 328258, 351705, 468940, 492387, 656516, 703410, 820645, 984774, 1406820, 1641290, 1969548, 2461935, 3282580, 4923870, 9847740]

約数ペア:

[(1, 9847740), (2, 4923870), (3, 3282580), (4, 2461935), (5, 1969548), (6, 1641290), (7, 1406820), (10, 984774), (12, 820645), (14, 703410), (15, 656516), (20, 492387), (21, 468940), (28, 351705), (30, 328258), (35, 281364), (42, 234470), (60, 164129), (70, 140682), (84, 117235), (105, 93788), (140, 70341), (210, 46894), (420, 23447)]