2731506190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{639697}}^1$

素因数の和:639772

約数の個数: 32

約数和(自身を含む): 5711223744

約数和(自身を除く): 2979717554

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 639697, 1279394, 3198485, 4477879, 6396970, 8955758, 22389395, 39021517, 44778790, 78043034, 195107585, 273150619, 390215170, 546301238, 1365753095, 2731506190]

約数ペア:

[(1, 2731506190), (2, 1365753095), (5, 546301238), (7, 390215170), (10, 273150619), (14, 195107585), (35, 78043034), (61, 44778790), (70, 39021517), (122, 22389395), (305, 8955758), (427, 6396970), (610, 4477879), (854, 3198485), (2135, 1279394), (4270, 639697)]