1796635460

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{9901}}^1$

素因数の和:10164

約数の個数: 48

約数和(自身を含む): 3879365952

約数和(自身を除く): 2082730492

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 211, 215, 422, 430, 844, 860, 1055, 2110, 4220, 9073, 9901, 18146, 19802, 36292, 39604, 45365, 49505, 90730, 99010, 181460, 198020, 425743, 851486, 1702972, 2089111, 2128715, 4178222, 4257430, 8356444, 8514860, 10445555, 20891110, 41782220, 89831773, 179663546, 359327092, 449158865, 898317730, 1796635460]

約数ペア:

[(1, 1796635460), (2, 898317730), (4, 449158865), (5, 359327092), (10, 179663546), (20, 89831773), (43, 41782220), (86, 20891110), (172, 10445555), (211, 8514860), (215, 8356444), (422, 4257430), (430, 4178222), (844, 2128715), (860, 2089111), (1055, 1702972), (2110, 851486), (4220, 425743), (9073, 198020), (9901, 181460), (18146, 99010), (19802, 90730), (36292, 49505), (39604, 45365)]