1837402580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{68611}}^1$

素因数の和:68736

約数の個数: 48

約数和(自身を含む): 4195761024

約数和(自身を除く): 2358358444

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 206, 260, 412, 515, 1030, 1339, 2060, 2678, 5356, 6695, 13390, 26780, 68611, 137222, 274444, 343055, 686110, 891943, 1372220, 1783886, 3567772, 4459715, 7066933, 8919430, 14133866, 17838860, 28267732, 35334665, 70669330, 91870129, 141338660, 183740258, 367480516, 459350645, 918701290, 1837402580]

約数ペア:

[(1, 1837402580), (2, 918701290), (4, 459350645), (5, 367480516), (10, 183740258), (13, 141338660), (20, 91870129), (26, 70669330), (52, 35334665), (65, 28267732), (103, 17838860), (130, 14133866), (206, 8919430), (260, 7066933), (412, 4459715), (515, 3567772), (1030, 1783886), (1339, 1372220), (2060, 891943), (2678, 686110), (5356, 343055), (6695, 274444), (13390, 137222), (26780, 68611)]