550960520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{1303}}^1$

素因数の和:1387

約数の個数: 96

約数和(自身を含む): 1398461760

約数和(自身を除く): 847501240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 961, 1240, 1303, 1364, 1705, 1922, 2606, 2728, 3410, 3844, 4805, 5212, 6515, 6820, 7688, 9610, 10424, 10571, 13030, 13640, 14333, 19220, 21142, 26060, 28666, 38440, 40393, 42284, 52120, 52855, 57332, 71665, 80786, 84568, 105710, 114664, 143330, 161572, 201965, 211420, 286660, 323144, 403930, 422840, 444323, 573320, 807860, 888646, 1252183, 1615720, 1777292, 2221615, 2504366, 3554584, 4443230, 5008732, 6260915, 8886460, 10017464, 12521830, 13774013, 17772920, 25043660, 27548026, 50087320, 55096052, 68870065, 110192104, 137740130, 275480260, 550960520]

約数ペア:

[(1, 550960520), (2, 275480260), (4, 137740130), (5, 110192104), (8, 68870065), (10, 55096052), (11, 50087320), (20, 27548026), (22, 25043660), (31, 17772920), (40, 13774013), (44, 12521830), (55, 10017464), (62, 8886460), (88, 6260915), (110, 5008732), (124, 4443230), (155, 3554584), (220, 2504366), (248, 2221615), (310, 1777292), (341, 1615720), (440, 1252183), (620, 888646), (682, 807860), (961, 573320), (1240, 444323), (1303, 422840), (1364, 403930), (1705, 323144), (1922, 286660), (2606, 211420), (2728, 201965), (3410, 161572), (3844, 143330), (4805, 114664), (5212, 105710), (6515, 84568), (6820, 80786), (7688, 71665), (9610, 57332), (10424, 52855), (10571, 52120), (13030, 42284), (13640, 40393), (14333, 38440), (19220, 28666), (21142, 26060)]