27881470

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1217}}^1$

素因数の和:1332

約数の個数: 32

約数和(自身を含む): 52617600

約数和(自身を除く): 24736130

約数列:

[1, 2, 5, 10, 29, 58, 79, 145, 158, 290, 395, 790, 1217, 2291, 2434, 4582, 6085, 11455, 12170, 22910, 35293, 70586, 96143, 176465, 192286, 352930, 480715, 961430, 2788147, 5576294, 13940735, 27881470]

約数ペア:

[(1, 27881470), (2, 13940735), (5, 5576294), (10, 2788147), (29, 961430), (58, 480715), (79, 352930), (145, 192286), (158, 176465), (290, 96143), (395, 70586), (790, 35293), (1217, 22910), (2291, 12170), (2434, 11455), (4582, 6085)]