1658306380

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{9629}}^1$

素因数の和:9826

約数の個数: 48

約数和(自身を含む): 3559248000

約数和(自身を除く): 1900941620

約数列:

[1, 2, 4, 5, 10, 20, 79, 109, 158, 218, 316, 395, 436, 545, 790, 1090, 1580, 2180, 8611, 9629, 17222, 19258, 34444, 38516, 43055, 48145, 86110, 96290, 172220, 192580, 760691, 1049561, 1521382, 2099122, 3042764, 3803455, 4198244, 5247805, 7606910, 10495610, 15213820, 20991220, 82915319, 165830638, 331661276, 414576595, 829153190, 1658306380]

約数ペア:

[(1, 1658306380), (2, 829153190), (4, 414576595), (5, 331661276), (10, 165830638), (20, 82915319), (79, 20991220), (109, 15213820), (158, 10495610), (218, 7606910), (316, 5247805), (395, 4198244), (436, 3803455), (545, 3042764), (790, 2099122), (1090, 1521382), (1580, 1049561), (2180, 760691), (8611, 192580), (9629, 172220), (17222, 96290), (19258, 86110), (34444, 48145), (38516, 43055)]