55438090

素因数分解:

$2^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{30971}}^1$

素因数の和:31157

約数の個数: 16

約数和(自身を含む): 100349280

約数和(自身を除く): 44911190

約数列:

[1, 2, 5, 10, 179, 358, 895, 1790, 30971, 61942, 154855, 309710, 5543809, 11087618, 27719045, 55438090]

約数ペア:

[(1, 55438090), (2, 27719045), (5, 11087618), (10, 5543809), (179, 309710), (358, 154855), (895, 61942), (1790, 30971)]