8291208820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2689}}^1\times {\mathrm{6703}}^1$

素因数の和:9424

約数の個数: 48

約数和(自身を含む): 18178030080

約数和(自身を除く): 9886821260

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 2689, 5378, 6703, 10756, 13406, 13445, 26812, 26890, 33515, 53780, 61847, 67030, 123694, 134060, 154169, 247388, 308338, 309235, 616676, 618470, 770845, 1236940, 1541690, 3083380, 18024367, 36048734, 72097468, 90121835, 180243670, 360487340, 414560441, 829120882, 1658241764, 2072802205, 4145604410, 8291208820]

約数ペア:

[(1, 8291208820), (2, 4145604410), (4, 2072802205), (5, 1658241764), (10, 829120882), (20, 414560441), (23, 360487340), (46, 180243670), (92, 90121835), (115, 72097468), (230, 36048734), (460, 18024367), (2689, 3083380), (5378, 1541690), (6703, 1236940), (10756, 770845), (13406, 618470), (13445, 616676), (26812, 309235), (26890, 308338), (33515, 247388), (53780, 154169), (61847, 134060), (67030, 123694)]