52208020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3571}}^1$

素因数の和:3640

約数の個数: 48

約数和(自身を含む): 118819008

約数和(自身を除く): 66610988

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 2924, 3571, 3655, 7142, 7310, 14284, 14620, 17855, 35710, 60707, 71420, 121414, 153553, 242828, 303535, 307106, 607070, 614212, 767765, 1214140, 1535530, 2610401, 3071060, 5220802, 10441604, 13052005, 26104010, 52208020]

約数ペア:

[(1, 52208020), (2, 26104010), (4, 13052005), (5, 10441604), (10, 5220802), (17, 3071060), (20, 2610401), (34, 1535530), (43, 1214140), (68, 767765), (85, 614212), (86, 607070), (170, 307106), (172, 303535), (215, 242828), (340, 153553), (430, 121414), (731, 71420), (860, 60707), (1462, 35710), (2924, 17855), (3571, 14620), (3655, 14284), (7142, 7310)]