8886460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1303}}^1$

素因数の和:1354

約数の個数: 48

約数和(自身を含む): 21030912

約数和(自身を除く): 12144452

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1303, 1364, 1705, 2606, 3410, 5212, 6515, 6820, 13030, 14333, 26060, 28666, 40393, 57332, 71665, 80786, 143330, 161572, 201965, 286660, 403930, 444323, 807860, 888646, 1777292, 2221615, 4443230, 8886460]

約数ペア:

[(1, 8886460), (2, 4443230), (4, 2221615), (5, 1777292), (10, 888646), (11, 807860), (20, 444323), (22, 403930), (31, 286660), (44, 201965), (55, 161572), (62, 143330), (110, 80786), (124, 71665), (155, 57332), (220, 40393), (310, 28666), (341, 26060), (620, 14333), (682, 13030), (1303, 6820), (1364, 6515), (1705, 5212), (2606, 3410)]