22560890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{647}}^1$

素因数の和:982

約数の個数: 32

約数和(自身を含む): 44509824

約数和(自身を除く): 21948934

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 317, 634, 647, 1294, 1585, 3170, 3235, 3487, 6470, 6974, 7117, 14234, 17435, 34870, 35585, 71170, 205099, 410198, 1025495, 2050990, 2256089, 4512178, 11280445, 22560890]

約数ペア:

[(1, 22560890), (2, 11280445), (5, 4512178), (10, 2256089), (11, 2050990), (22, 1025495), (55, 410198), (110, 205099), (317, 71170), (634, 35585), (647, 34870), (1294, 17435), (1585, 14234), (3170, 7117), (3235, 6974), (3487, 6470)]