8220454660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{633317}}^1$

素因数の和:633396

約数の個数: 48

約数和(自身を含む): 19151536320

約数和(自身を除く): 10931081660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2596, 3245, 6490, 12980, 633317, 1266634, 2533268, 3166585, 6333170, 6966487, 12666340, 13932974, 27865948, 34832435, 37365703, 69664870, 74731406, 139329740, 149462812, 186828515, 373657030, 411022733, 747314060, 822045466, 1644090932, 2055113665, 4110227330, 8220454660]

約数ペア:

[(1, 8220454660), (2, 4110227330), (4, 2055113665), (5, 1644090932), (10, 822045466), (11, 747314060), (20, 411022733), (22, 373657030), (44, 186828515), (55, 149462812), (59, 139329740), (110, 74731406), (118, 69664870), (220, 37365703), (236, 34832435), (295, 27865948), (590, 13932974), (649, 12666340), (1180, 6966487), (1298, 6333170), (2596, 3166585), (3245, 2533268), (6490, 1266634), (12980, 633317)]