380772740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{10799}}^1$

素因数の和:10892

約数の個数: 48

約数和(自身を含む): 838252800

約数和(自身を除く): 457480060

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, 10799, 17630, 21598, 35260, 43196, 53995, 107990, 215980, 442759, 464357, 885518, 928714, 1771036, 1857428, 2213795, 2321785, 4427590, 4643570, 8855180, 9287140, 19038637, 38077274, 76154548, 95193185, 190386370, 380772740]

約数ペア:

[(1, 380772740), (2, 190386370), (4, 95193185), (5, 76154548), (10, 38077274), (20, 19038637), (41, 9287140), (43, 8855180), (82, 4643570), (86, 4427590), (164, 2321785), (172, 2213795), (205, 1857428), (215, 1771036), (410, 928714), (430, 885518), (820, 464357), (860, 442759), (1763, 215980), (3526, 107990), (7052, 53995), (8815, 43196), (10799, 35260), (17630, 21598)]