2725436

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 5913600

約数和(自身を除く): 3188164

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 47, 76, 94, 109, 133, 188, 218, 266, 329, 436, 532, 658, 763, 893, 1316, 1526, 1786, 2071, 3052, 3572, 4142, 5123, 6251, 8284, 10246, 12502, 14497, 20492, 25004, 28994, 35861, 57988, 71722, 97337, 143444, 194674, 389348, 681359, 1362718, 2725436]

約数ペア:

[(1, 2725436), (2, 1362718), (4, 681359), (7, 389348), (14, 194674), (19, 143444), (28, 97337), (38, 71722), (47, 57988), (76, 35861), (94, 28994), (109, 25004), (133, 20492), (188, 14497), (218, 12502), (266, 10246), (329, 8284), (436, 6251), (532, 5123), (658, 4142), (763, 3572), (893, 3052), (1316, 2071), (1526, 1786)]