38192860

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 82627776

約数和(自身を除く): 44434916

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 137, 212, 263, 265, 274, 526, 530, 548, 685, 1052, 1060, 1315, 1370, 2630, 2740, 5260, 7261, 13939, 14522, 27878, 29044, 36031, 36305, 55756, 69695, 72062, 72610, 139390, 144124, 145220, 180155, 278780, 360310, 720620, 1909643, 3819286, 7638572, 9548215, 19096430, 38192860]

約数ペア:

[(1, 38192860), (2, 19096430), (4, 9548215), (5, 7638572), (10, 3819286), (20, 1909643), (53, 720620), (106, 360310), (137, 278780), (212, 180155), (263, 145220), (265, 144124), (274, 139390), (526, 72610), (530, 72062), (548, 69695), (685, 55756), (1052, 36305), (1060, 36031), (1315, 29044), (1370, 27878), (2630, 14522), (2740, 13939), (5260, 7261)]