7316020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 16144128

約数和(自身を除く): 8828108

約数列:

[1, 2, 4, 5, 10, 20, 43, 47, 86, 94, 172, 181, 188, 215, 235, 362, 430, 470, 724, 860, 905, 940, 1810, 2021, 3620, 4042, 7783, 8084, 8507, 10105, 15566, 17014, 20210, 31132, 34028, 38915, 40420, 42535, 77830, 85070, 155660, 170140, 365801, 731602, 1463204, 1829005, 3658010, 7316020]

約数ペア:

[(1, 7316020), (2, 3658010), (4, 1829005), (5, 1463204), (10, 731602), (20, 365801), (43, 170140), (47, 155660), (86, 85070), (94, 77830), (172, 42535), (181, 40420), (188, 38915), (215, 34028), (235, 31132), (362, 20210), (430, 17014), (470, 15566), (724, 10105), (860, 8507), (905, 8084), (940, 7783), (1810, 4042), (2021, 3620)]