2789530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:354

約数の個数: 32

約数和(自身を含む): 5423760

約数和(自身を除く): 2634230

約数列:

[1, 2, 5, 10, 17, 34, 61, 85, 122, 170, 269, 305, 538, 610, 1037, 1345, 2074, 2690, 4573, 5185, 9146, 10370, 16409, 22865, 32818, 45730, 82045, 164090, 278953, 557906, 1394765, 2789530]

約数ペア:

[(1, 2789530), (2, 1394765), (5, 557906), (10, 278953), (17, 164090), (34, 82045), (61, 45730), (85, 32818), (122, 22865), (170, 16409), (269, 10370), (305, 9146), (538, 5185), (610, 4573), (1037, 2690), (1345, 2074)]