23639180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{277}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 52962336

約数和(自身を除く): 29323156

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 251, 277, 340, 502, 554, 1004, 1108, 1255, 1385, 2510, 2770, 4267, 4709, 5020, 5540, 8534, 9418, 17068, 18836, 21335, 23545, 42670, 47090, 69527, 85340, 94180, 139054, 278108, 347635, 695270, 1181959, 1390540, 2363918, 4727836, 5909795, 11819590, 23639180]

約数ペア:

[(1, 23639180), (2, 11819590), (4, 5909795), (5, 4727836), (10, 2363918), (17, 1390540), (20, 1181959), (34, 695270), (68, 347635), (85, 278108), (170, 139054), (251, 94180), (277, 85340), (340, 69527), (502, 47090), (554, 42670), (1004, 23545), (1108, 21335), (1255, 18836), (1385, 17068), (2510, 9418), (2770, 8534), (4267, 5540), (4709, 5020)]