8228660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{331}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 19075392

約数和(自身を除く): 10846732

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 113, 220, 226, 331, 452, 565, 662, 1130, 1243, 1324, 1655, 2260, 2486, 3310, 3641, 4972, 6215, 6620, 7282, 12430, 14564, 18205, 24860, 36410, 37403, 72820, 74806, 149612, 187015, 374030, 411433, 748060, 822866, 1645732, 2057165, 4114330, 8228660]

約数ペア:

[(1, 8228660), (2, 4114330), (4, 2057165), (5, 1645732), (10, 822866), (11, 748060), (20, 411433), (22, 374030), (44, 187015), (55, 149612), (110, 74806), (113, 72820), (220, 37403), (226, 36410), (331, 24860), (452, 18205), (565, 14564), (662, 12430), (1130, 7282), (1243, 6620), (1324, 6215), (1655, 4972), (2260, 3641), (2486, 3310)]