2054668850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{109001}}^1$

素因数の和:109055

約数の個数: 48

約数和(自身を含む): 4257618120

約数和(自身を除く): 2202949270

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 130, 145, 290, 325, 377, 650, 725, 754, 1450, 1885, 3770, 9425, 18850, 109001, 218002, 545005, 1090010, 1417013, 2725025, 2834026, 3161029, 5450050, 6322058, 7085065, 14170130, 15805145, 31610290, 35425325, 41093377, 70850650, 79025725, 82186754, 158051450, 205466885, 410933770, 1027334425, 2054668850]

約数ペア:

[(1, 2054668850), (2, 1027334425), (5, 410933770), (10, 205466885), (13, 158051450), (25, 82186754), (26, 79025725), (29, 70850650), (50, 41093377), (58, 35425325), (65, 31610290), (130, 15805145), (145, 14170130), (290, 7085065), (325, 6322058), (377, 5450050), (650, 3161029), (725, 2834026), (754, 2725025), (1450, 1417013), (1885, 1090010), (3770, 545005), (9425, 218002), (18850, 109001)]