2017694900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{11329}}^1$

素因数の和:11493

約数の個数: 72

約数和(自身を含む): 4750034520

約数和(自身を除く): 2732339620

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 137, 260, 274, 325, 548, 650, 685, 1300, 1370, 1781, 2740, 3425, 3562, 6850, 7124, 8905, 11329, 13700, 17810, 22658, 35620, 44525, 45316, 56645, 89050, 113290, 147277, 178100, 226580, 283225, 294554, 566450, 589108, 736385, 1132900, 1472770, 1552073, 2945540, 3104146, 3681925, 6208292, 7363850, 7760365, 14727700, 15520730, 20176949, 31041460, 38801825, 40353898, 77603650, 80707796, 100884745, 155207300, 201769490, 403538980, 504423725, 1008847450, 2017694900]

約数ペア:

[(1, 2017694900), (2, 1008847450), (4, 504423725), (5, 403538980), (10, 201769490), (13, 155207300), (20, 100884745), (25, 80707796), (26, 77603650), (50, 40353898), (52, 38801825), (65, 31041460), (100, 20176949), (130, 15520730), (137, 14727700), (260, 7760365), (274, 7363850), (325, 6208292), (548, 3681925), (650, 3104146), (685, 2945540), (1300, 1552073), (1370, 1472770), (1781, 1132900), (2740, 736385), (3425, 589108), (3562, 566450), (6850, 294554), (7124, 283225), (8905, 226580), (11329, 178100), (13700, 147277), (17810, 113290), (22658, 89050), (35620, 56645), (44525, 45316)]