22288020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21851}}^1$

素因数の和:21880

約数の個数: 48

約数和(自身を含む): 66080448

約数和(自身を除く): 43792428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 21851, 43702, 65553, 87404, 109255, 131106, 218510, 262212, 327765, 371467, 437020, 655530, 742934, 1114401, 1311060, 1485868, 1857335, 2228802, 3714670, 4457604, 5572005, 7429340, 11144010, 22288020]

約数ペア:

[(1, 22288020), (2, 11144010), (3, 7429340), (4, 5572005), (5, 4457604), (6, 3714670), (10, 2228802), (12, 1857335), (15, 1485868), (17, 1311060), (20, 1114401), (30, 742934), (34, 655530), (51, 437020), (60, 371467), (68, 327765), (85, 262212), (102, 218510), (170, 131106), (204, 109255), (255, 87404), (340, 65553), (510, 43702), (1020, 21851)]