26264980

素因数分解:

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

素因数の和:26824

約数の個数: 36

約数和(自身を含む): 64163988

約数和(自身を除く): 37899008

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 26801, 53602, 107204, 134005, 187607, 268010, 375214, 536020, 750428, 938035, 1313249, 1876070, 2626498, 3752140, 5252996, 6566245, 13132490, 26264980]

約数ペア:

[(1, 26264980), (2, 13132490), (4, 6566245), (5, 5252996), (7, 3752140), (10, 2626498), (14, 1876070), (20, 1313249), (28, 938035), (35, 750428), (49, 536020), (70, 375214), (98, 268010), (140, 187607), (196, 134005), (245, 107204), (490, 53602), (980, 26801)]