666625790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1\times {\mathrm{5903}}^1$

素因数の和:6424

約数の個数: 32

約数和(自身を含む): 1254859776

約数和(自身を除く): 588233986

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 491, 982, 2455, 4910, 5903, 11293, 11806, 22586, 29515, 56465, 59030, 112930, 135769, 271538, 678845, 1357690, 2898373, 5796746, 14491865, 28983730, 66662579, 133325158, 333312895, 666625790]

約数ペア:

[(1, 666625790), (2, 333312895), (5, 133325158), (10, 66662579), (23, 28983730), (46, 14491865), (115, 5796746), (230, 2898373), (491, 1357690), (982, 678845), (2455, 271538), (4910, 135769), (5903, 112930), (11293, 59030), (11806, 56465), (22586, 29515)]