156747828820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{2041519}}^1$

素因数の和:2041888

約数の個数: 48

約数和(自身を含む): 360124128000

約数和(自身を除く): 203376299180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 349, 698, 1396, 1745, 3490, 3839, 6980, 7678, 15356, 19195, 38390, 76780, 2041519, 4083038, 8166076, 10207595, 20415190, 22456709, 40830380, 44913418, 89826836, 112283545, 224567090, 449134180, 712490131, 1424980262, 2849960524, 3562450655, 7124901310, 7837391441, 14249802620, 15674782882, 31349565764, 39186957205, 78373914410, 156747828820]

約数ペア:

[(1, 156747828820), (2, 78373914410), (4, 39186957205), (5, 31349565764), (10, 15674782882), (11, 14249802620), (20, 7837391441), (22, 7124901310), (44, 3562450655), (55, 2849960524), (110, 1424980262), (220, 712490131), (349, 449134180), (698, 224567090), (1396, 112283545), (1745, 89826836), (3490, 44913418), (3839, 40830380), (6980, 22456709), (7678, 20415190), (15356, 10207595), (19195, 8166076), (38390, 4083038), (76780, 2041519)]