249996.00000000

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 97044480

約数和(自身を除く): 48295610

約数列:

[1, 2, 5, 10, 19, 38, 47, 53, 94, 95, 103, 106, 190, 206, 235, 265, 470, 515, 530, 893, 1007, 1030, 1786, 1957, 2014, 2491, 3914, 4465, 4841, 4982, 5035, 5459, 8930, 9682, 9785, 10070, 10918, 12455, 19570, 24205, 24910, 27295, 47329, 48410, 54590, 91979, 94658, 103721, 183958, 207442, 236645, 256573, 459895, 473290, 513146, 518605, 919790, 1037210, 1282865, 2565730, 4874887, 9749774, 24374435, 48748870]

約数ペア:

[(1, 48748870), (2, 24374435), (5, 9749774), (10, 4874887), (19, 2565730), (38, 1282865), (47, 1037210), (53, 919790), (94, 518605), (95, 513146), (103, 473290), (106, 459895), (190, 256573), (206, 236645), (235, 207442), (265, 183958), (470, 103721), (515, 94658), (530, 91979), (893, 54590), (1007, 48410), (1030, 47329), (1786, 27295), (1957, 24910), (2014, 24205), (2491, 19570), (3914, 12455), (4465, 10918), (4841, 10070), (4982, 9785), (5035, 9682), (5459, 8930)]