7275290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^2$

素因数の和:155

約数の個数: 48

約数和(自身を含む): 15297120

約数和(自身を除く): 8021830

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 59, 95, 110, 118, 190, 209, 295, 418, 590, 649, 1045, 1121, 1298, 2090, 2242, 3245, 3481, 5605, 6490, 6962, 11210, 12331, 17405, 24662, 34810, 38291, 61655, 66139, 76582, 123310, 132278, 191455, 330695, 382910, 661390, 727529, 1455058, 3637645, 7275290]

約数ペア:

[(1, 7275290), (2, 3637645), (5, 1455058), (10, 727529), (11, 661390), (19, 382910), (22, 330695), (38, 191455), (55, 132278), (59, 123310), (95, 76582), (110, 66139), (118, 61655), (190, 38291), (209, 34810), (295, 24662), (418, 17405), (590, 12331), (649, 11210), (1045, 6962), (1121, 6490), (1298, 5605), (2090, 3481), (2242, 3245)]