26831780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1489}}^1$

素因数の和:1568

約数の個数: 48

約数和(自身を含む): 60827760

約数和(自身を除く): 33995980

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 340, 530, 901, 1060, 1489, 1802, 2978, 3604, 4505, 5956, 7445, 9010, 14890, 18020, 25313, 29780, 50626, 78917, 101252, 126565, 157834, 253130, 315668, 394585, 506260, 789170, 1341589, 1578340, 2683178, 5366356, 6707945, 13415890, 26831780]

約数ペア:

[(1, 26831780), (2, 13415890), (4, 6707945), (5, 5366356), (10, 2683178), (17, 1578340), (20, 1341589), (34, 789170), (53, 506260), (68, 394585), (85, 315668), (106, 253130), (170, 157834), (212, 126565), (265, 101252), (340, 78917), (530, 50626), (901, 29780), (1060, 25313), (1489, 18020), (1802, 14890), (2978, 9010), (3604, 7445), (4505, 5956)]