118047140

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{42463}}^1$

素因数の和:42611

約数の個数: 24

約数和(自身を含む): 249688320

約数和(自身を除く): 131641180

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 42463, 84926, 169852, 212315, 424630, 849260, 5902357, 11804714, 23609428, 29511785, 59023570, 118047140]

約数ペア:

[(1, 118047140), (2, 59023570), (4, 29511785), (5, 23609428), (10, 11804714), (20, 5902357), (139, 849260), (278, 424630), (556, 212315), (695, 169852), (1390, 84926), (2780, 42463)]