179492380

素因数分解:

$2^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{23071}}^1$

素因数の和:23469

約数の個数: 24

約数和(自身を含む): 377919360

約数和(自身を除く): 198426980

約数列:

[1, 2, 4, 5, 10, 20, 389, 778, 1556, 1945, 3890, 7780, 23071, 46142, 92284, 115355, 230710, 461420, 8974619, 17949238, 35898476, 44873095, 89746190, 179492380]

約数ペア:

[(1, 179492380), (2, 89746190), (4, 44873095), (5, 35898476), (10, 17949238), (20, 8974619), (389, 461420), (778, 230710), (1556, 115355), (1945, 92284), (3890, 46142), (7780, 23071)]