65348980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7477}}^1$

素因数の和:7528

約数の個数: 48

約数和(自身を含む): 150756480

約数和(自身を除く): 85407500

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 7477, 8740, 14954, 29908, 37385, 74770, 142063, 149540, 171971, 284126, 343942, 568252, 687884, 710315, 859855, 1420630, 1719710, 2841260, 3267449, 3439420, 6534898, 13069796, 16337245, 32674490, 65348980]

約数ペア:

[(1, 65348980), (2, 32674490), (4, 16337245), (5, 13069796), (10, 6534898), (19, 3439420), (20, 3267449), (23, 2841260), (38, 1719710), (46, 1420630), (76, 859855), (92, 710315), (95, 687884), (115, 568252), (190, 343942), (230, 284126), (380, 171971), (437, 149540), (460, 142063), (874, 74770), (1748, 37385), (2185, 29908), (4370, 14954), (7477, 8740)]