1561916290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1613}}^1\times {\mathrm{8803}}^1$

素因数の和:10434

約数の個数: 32

約数和(自身を含む): 3069285696

約数和(自身を除く): 1507369406

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1613, 3226, 8065, 8803, 16130, 17606, 17743, 35486, 44015, 88030, 88715, 96833, 177430, 193666, 484165, 968330, 14199239, 28398478, 70996195, 141992390, 156191629, 312383258, 780958145, 1561916290]

約数ペア:

[(1, 1561916290), (2, 780958145), (5, 312383258), (10, 156191629), (11, 141992390), (22, 70996195), (55, 28398478), (110, 14199239), (1613, 968330), (3226, 484165), (8065, 193666), (8803, 177430), (16130, 96833), (17606, 88715), (17743, 88030), (35486, 44015)]