170220710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{6421}}^1$

素因数の和:6680

約数の個数: 32

約数和(自身を含む): 335690784

約数和(自身を除く): 165470074

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 241, 482, 1205, 2410, 2651, 5302, 6421, 12842, 13255, 26510, 32105, 64210, 70631, 141262, 353155, 706310, 1547461, 3094922, 7737305, 15474610, 17022071, 34044142, 85110355, 170220710]

約数ペア:

[(1, 170220710), (2, 85110355), (5, 34044142), (10, 17022071), (11, 15474610), (22, 7737305), (55, 3094922), (110, 1547461), (241, 706310), (482, 353155), (1205, 141262), (2410, 70631), (2651, 64210), (5302, 32105), (6421, 26510), (12842, 13255)]