282878810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{997}}^1\times {\mathrm{1669}}^1$

素因数の和:2690

約数の個数: 32

約数和(自身を含む): 539997840

約数和(自身を除く): 257119030

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 997, 1669, 1994, 3338, 4985, 8345, 9970, 16690, 16949, 28373, 33898, 56746, 84745, 141865, 169490, 283730, 1663993, 3327986, 8319965, 16639930, 28287881, 56575762, 141439405, 282878810]

約数ペア:

[(1, 282878810), (2, 141439405), (5, 56575762), (10, 28287881), (17, 16639930), (34, 8319965), (85, 3327986), (170, 1663993), (997, 283730), (1669, 169490), (1994, 141865), (3338, 84745), (4985, 56746), (8345, 33898), (9970, 28373), (16690, 16949)]