2019998215

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{631}}^1\times {\mathrm{4297}}^1$

素因数の和:5082

約数の個数: 16

約数和(自身を含む): 2444702400

約数和(自身を除く): 424704185

約数列:

[1, 5, 149, 631, 745, 3155, 4297, 21485, 94019, 470095, 640253, 2711407, 3201265, 13557035, 403999643, 2019998215]

約数ペア:

[(1, 2019998215), (5, 403999643), (149, 13557035), (631, 3201265), (745, 2711407), (3155, 640253), (4297, 470095), (21485, 94019)]