116458780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{1009}}^1$

素因数の和:1246

約数の個数: 48

約数和(自身を含む): 254520000

約数和(自身を除く): 138061220

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 199, 290, 398, 580, 796, 995, 1009, 1990, 2018, 3980, 4036, 5045, 5771, 10090, 11542, 20180, 23084, 28855, 29261, 57710, 58522, 115420, 117044, 146305, 200791, 292610, 401582, 585220, 803164, 1003955, 2007910, 4015820, 5822939, 11645878, 23291756, 29114695, 58229390, 116458780]

約数ペア:

[(1, 116458780), (2, 58229390), (4, 29114695), (5, 23291756), (10, 11645878), (20, 5822939), (29, 4015820), (58, 2007910), (116, 1003955), (145, 803164), (199, 585220), (290, 401582), (398, 292610), (580, 200791), (796, 146305), (995, 117044), (1009, 115420), (1990, 58522), (2018, 57710), (3980, 29261), (4036, 28855), (5045, 23084), (5771, 20180), (10090, 11542)]