2247652820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{102259}}^1$

素因数の和:102432

約数の個数: 48

約数和(自身を含む): 5428778880

約数和(自身を除く): 3181126060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 628, 785, 1099, 1570, 2198, 3140, 4396, 5495, 10990, 21980, 102259, 204518, 409036, 511295, 715813, 1022590, 1431626, 2045180, 2863252, 3579065, 7158130, 14316260, 16054663, 32109326, 64218652, 80273315, 112382641, 160546630, 224765282, 321093260, 449530564, 561913205, 1123826410, 2247652820]

約数ペア:

[(1, 2247652820), (2, 1123826410), (4, 561913205), (5, 449530564), (7, 321093260), (10, 224765282), (14, 160546630), (20, 112382641), (28, 80273315), (35, 64218652), (70, 32109326), (140, 16054663), (157, 14316260), (314, 7158130), (628, 3579065), (785, 2863252), (1099, 2045180), (1570, 1431626), (2198, 1022590), (3140, 715813), (4396, 511295), (5495, 409036), (10990, 204518), (21980, 102259)]