55787890

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{54163}}^1$

素因数の和:54273

約数の個数: 16

約数和(自身を含む): 101395008

約数和(自身を除く): 45607118

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 54163, 108326, 270815, 541630, 5578789, 11157578, 27893945, 55787890]

約数ペア:

[(1, 55787890), (2, 27893945), (5, 11157578), (10, 5578789), (103, 541630), (206, 270815), (515, 108326), (1030, 54163)]