486412940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2081}}^1$

素因数の和:2163

約数の個数: 96

約数和(自身を含む): 1175247360

約数和(自身を除く): 688834420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 31, 52, 58, 62, 65, 116, 124, 130, 145, 155, 260, 290, 310, 377, 403, 580, 620, 754, 806, 899, 1508, 1612, 1798, 1885, 2015, 2081, 3596, 3770, 4030, 4162, 4495, 7540, 8060, 8324, 8990, 10405, 11687, 17980, 20810, 23374, 27053, 41620, 46748, 54106, 58435, 60349, 64511, 108212, 116870, 120698, 129022, 135265, 233740, 241396, 258044, 270530, 301745, 322555, 541060, 603490, 645110, 784537, 838643, 1206980, 1290220, 1569074, 1677286, 1870819, 3138148, 3354572, 3741638, 3922685, 4193215, 7483276, 7845370, 8386430, 9354095, 15690740, 16772860, 18708190, 24320647, 37416380, 48641294, 97282588, 121603235, 243206470, 486412940]

約数ペア:

[(1, 486412940), (2, 243206470), (4, 121603235), (5, 97282588), (10, 48641294), (13, 37416380), (20, 24320647), (26, 18708190), (29, 16772860), (31, 15690740), (52, 9354095), (58, 8386430), (62, 7845370), (65, 7483276), (116, 4193215), (124, 3922685), (130, 3741638), (145, 3354572), (155, 3138148), (260, 1870819), (290, 1677286), (310, 1569074), (377, 1290220), (403, 1206980), (580, 838643), (620, 784537), (754, 645110), (806, 603490), (899, 541060), (1508, 322555), (1612, 301745), (1798, 270530), (1885, 258044), (2015, 241396), (2081, 233740), (3596, 135265), (3770, 129022), (4030, 120698), (4162, 116870), (4495, 108212), (7540, 64511), (8060, 60349), (8324, 58435), (8990, 54106), (10405, 46748), (11687, 41620), (17980, 27053), (20810, 23374)]