330633020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{9377}}^1$

素因数の和:9470

約数の個数: 48

約数和(自身を含む): 727882848

約数和(自身を除く): 397249828

約数列:

[1, 2, 4, 5, 10, 20, 41, 43, 82, 86, 164, 172, 205, 215, 410, 430, 820, 860, 1763, 3526, 7052, 8815, 9377, 17630, 18754, 35260, 37508, 46885, 93770, 187540, 384457, 403211, 768914, 806422, 1537828, 1612844, 1922285, 2016055, 3844570, 4032110, 7689140, 8064220, 16531651, 33063302, 66126604, 82658255, 165316510, 330633020]

約数ペア:

[(1, 330633020), (2, 165316510), (4, 82658255), (5, 66126604), (10, 33063302), (20, 16531651), (41, 8064220), (43, 7689140), (82, 4032110), (86, 3844570), (164, 2016055), (172, 1922285), (205, 1612844), (215, 1537828), (410, 806422), (430, 768914), (820, 403211), (860, 384457), (1763, 187540), (3526, 93770), (7052, 46885), (8815, 37508), (9377, 35260), (17630, 18754)]