1973625640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{26801}}^1$

素因数の和:27082

約数の個数: 64

約数和(自身を含む): 5094524160

約数和(自身を除く): 3120898520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 263, 280, 526, 1052, 1315, 1841, 2104, 2630, 3682, 5260, 7364, 9205, 10520, 14728, 18410, 26801, 36820, 53602, 73640, 107204, 134005, 187607, 214408, 268010, 375214, 536020, 750428, 938035, 1072040, 1500856, 1876070, 3752140, 7048663, 7504280, 14097326, 28194652, 35243315, 49340641, 56389304, 70486630, 98681282, 140973260, 197362564, 246703205, 281946520, 394725128, 493406410, 986812820, 1973625640]

約数ペア:

[(1, 1973625640), (2, 986812820), (4, 493406410), (5, 394725128), (7, 281946520), (8, 246703205), (10, 197362564), (14, 140973260), (20, 98681282), (28, 70486630), (35, 56389304), (40, 49340641), (56, 35243315), (70, 28194652), (140, 14097326), (263, 7504280), (280, 7048663), (526, 3752140), (1052, 1876070), (1315, 1500856), (1841, 1072040), (2104, 938035), (2630, 750428), (3682, 536020), (5260, 375214), (7364, 268010), (9205, 214408), (10520, 187607), (14728, 134005), (18410, 107204), (26801, 73640), (36820, 53602)]