996947900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{58991}}^1$

素因数の和:59031

約数の個数: 54

約数和(自身を含む): 2342631312

約数和(自身を除く): 1345683412

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 169, 260, 325, 338, 650, 676, 845, 1300, 1690, 3380, 4225, 8450, 16900, 58991, 117982, 235964, 294955, 589910, 766883, 1179820, 1474775, 1533766, 2949550, 3067532, 3834415, 5899100, 7668830, 9969479, 15337660, 19172075, 19938958, 38344150, 39877916, 49847395, 76688300, 99694790, 199389580, 249236975, 498473950, 996947900]

約数ペア:

[(1, 996947900), (2, 498473950), (4, 249236975), (5, 199389580), (10, 99694790), (13, 76688300), (20, 49847395), (25, 39877916), (26, 38344150), (50, 19938958), (52, 19172075), (65, 15337660), (100, 9969479), (130, 7668830), (169, 5899100), (260, 3834415), (325, 3067532), (338, 2949550), (650, 1533766), (676, 1474775), (845, 1179820), (1300, 766883), (1690, 589910), (3380, 294955), (4225, 235964), (8450, 117982), (16900, 58991)]