338140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:102

約数の個数: 48

約数和(自身を含む): 816480

約数和(自身を除く): 478340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 53, 55, 58, 106, 110, 116, 145, 212, 220, 265, 290, 319, 530, 580, 583, 638, 1060, 1166, 1276, 1537, 1595, 2332, 2915, 3074, 3190, 5830, 6148, 6380, 7685, 11660, 15370, 16907, 30740, 33814, 67628, 84535, 169070, 338140]

約数ペア:

[(1, 338140), (2, 169070), (4, 84535), (5, 67628), (10, 33814), (11, 30740), (20, 16907), (22, 15370), (29, 11660), (44, 7685), (53, 6380), (55, 6148), (58, 5830), (106, 3190), (110, 3074), (116, 2915), (145, 2332), (212, 1595), (220, 1537), (265, 1276), (290, 1166), (319, 1060), (530, 638), (580, 583)]