42394660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27529}}^1$

素因数の和:27556

約数の個数: 48

約数和(自身を含む): 111000960

約数和(自身を除く): 68606300

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 27529, 55058, 110116, 137645, 192703, 275290, 302819, 385406, 550580, 605638, 770812, 963515, 1211276, 1514095, 1927030, 2119733, 3028190, 3854060, 4239466, 6056380, 8478932, 10598665, 21197330, 42394660]

約数ペア:

[(1, 42394660), (2, 21197330), (4, 10598665), (5, 8478932), (7, 6056380), (10, 4239466), (11, 3854060), (14, 3028190), (20, 2119733), (22, 1927030), (28, 1514095), (35, 1211276), (44, 963515), (55, 770812), (70, 605638), (77, 550580), (110, 385406), (140, 302819), (154, 275290), (220, 192703), (308, 137645), (385, 110116), (770, 55058), (1540, 27529)]