2018429275

素因数分解:

$5^2\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{9091}}^1$

素因数の和:9291

約数の個数: 24

約数和(自身を含む): 2556961344

約数和(自身を除く): 538532069

約数列:

[1, 5, 25, 83, 107, 415, 535, 2075, 2675, 8881, 9091, 44405, 45455, 222025, 227275, 754553, 972737, 3772765, 4863685, 18863825, 24318425, 80737171, 403685855, 2018429275]

約数ペア:

[(1, 2018429275), (5, 403685855), (25, 80737171), (83, 24318425), (107, 18863825), (415, 4863685), (535, 3772765), (2075, 972737), (2675, 754553), (8881, 227275), (9091, 222025), (44405, 45455)]