2019469750

素因数分解:

$2^1\times 5^3\times {\mathrm{101}}^1\times {\mathrm{79979}}^1$

素因数の和:80097

約数の個数: 32

約数和(自身を含む): 3817925280

約数和(自身を除く): 1798455530

約数列:

[1, 2, 5, 10, 25, 50, 101, 125, 202, 250, 505, 1010, 2525, 5050, 12625, 25250, 79979, 159958, 399895, 799790, 1999475, 3998950, 8077879, 9997375, 16155758, 19994750, 40389395, 80778790, 201946975, 403893950, 1009734875, 2019469750]

約数ペア:

[(1, 2019469750), (2, 1009734875), (5, 403893950), (10, 201946975), (25, 80778790), (50, 40389395), (101, 19994750), (125, 16155758), (202, 9997375), (250, 8077879), (505, 3998950), (1010, 1999475), (2525, 799790), (5050, 399895), (12625, 159958), (25250, 79979)]