97877740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{839}}^1$

素因数の和:1174

約数の個数: 48

約数和(自身を含む): 217324800

約数和(自身を除く): 119447060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 307, 380, 614, 839, 1228, 1535, 1678, 3070, 3356, 4195, 5833, 6140, 8390, 11666, 15941, 16780, 23332, 29165, 31882, 58330, 63764, 79705, 116660, 159410, 257573, 318820, 515146, 1030292, 1287865, 2575730, 4893887, 5151460, 9787774, 19575548, 24469435, 48938870, 97877740]

約数ペア:

[(1, 97877740), (2, 48938870), (4, 24469435), (5, 19575548), (10, 9787774), (19, 5151460), (20, 4893887), (38, 2575730), (76, 1287865), (95, 1030292), (190, 515146), (307, 318820), (380, 257573), (614, 159410), (839, 116660), (1228, 79705), (1535, 63764), (1678, 58330), (3070, 31882), (3356, 29165), (4195, 23332), (5833, 16780), (6140, 15941), (8390, 11666)]