8049681350

素因数分解:

$2^1\times 5^2\times {\mathrm{173}}^1\times {\mathrm{419}}^1\times {\mathrm{2221}}^1$

素因数の和:2825

約数の個数: 48

約数和(自身を含む): 15101689680

約数和(自身を除く): 7052008330

約数列:

[1, 2, 5, 10, 25, 50, 173, 346, 419, 838, 865, 1730, 2095, 2221, 4190, 4325, 4442, 8650, 10475, 11105, 20950, 22210, 55525, 72487, 111050, 144974, 362435, 384233, 724870, 768466, 930599, 1812175, 1861198, 1921165, 3624350, 3842330, 4652995, 9305990, 9605825, 19211650, 23264975, 46529950, 160993627, 321987254, 804968135, 1609936270, 4024840675, 8049681350]

約数ペア:

[(1, 8049681350), (2, 4024840675), (5, 1609936270), (10, 804968135), (25, 321987254), (50, 160993627), (173, 46529950), (346, 23264975), (419, 19211650), (838, 9605825), (865, 9305990), (1730, 4652995), (2095, 3842330), (2221, 3624350), (4190, 1921165), (4325, 1861198), (4442, 1812175), (8650, 930599), (10475, 768466), (11105, 724870), (20950, 384233), (22210, 362435), (55525, 144974), (72487, 111050)]