91305260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{997}}^1$

素因数の和:1266

約数の個数: 48

約数和(自身を含む): 202873440

約数和(自身を除く): 111568180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 241, 380, 482, 964, 997, 1205, 1994, 2410, 3988, 4579, 4820, 4985, 9158, 9970, 18316, 18943, 19940, 22895, 37886, 45790, 75772, 91580, 94715, 189430, 240277, 378860, 480554, 961108, 1201385, 2402770, 4565263, 4805540, 9130526, 18261052, 22826315, 45652630, 91305260]

約数ペア:

[(1, 91305260), (2, 45652630), (4, 22826315), (5, 18261052), (10, 9130526), (19, 4805540), (20, 4565263), (38, 2402770), (76, 1201385), (95, 961108), (190, 480554), (241, 378860), (380, 240277), (482, 189430), (964, 94715), (997, 91580), (1205, 75772), (1994, 45790), (2410, 37886), (3988, 22895), (4579, 19940), (4820, 18943), (4985, 18316), (9158, 9970)]