87098980

素因数分解:

$2^2\times 5^1\times {\mathrm{1171}}^1\times {\mathrm{3719}}^1$

素因数の和:4899

約数の個数: 24

約数和(自身を含む): 183113280

約数和(自身を除く): 96014300

約数列:

[1, 2, 4, 5, 10, 20, 1171, 2342, 3719, 4684, 5855, 7438, 11710, 14876, 18595, 23420, 37190, 74380, 4354949, 8709898, 17419796, 21774745, 43549490, 87098980]

約数ペア:

[(1, 87098980), (2, 43549490), (4, 21774745), (5, 17419796), (10, 8709898), (20, 4354949), (1171, 74380), (2342, 37190), (3719, 23420), (4684, 18595), (5855, 14876), (7438, 11710)]