1781877130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1013}}^1\times {\mathrm{15991}}^1$

素因数の和:17022

約数の個数: 32

約数和(自身を含む): 3502631808

約数和(自身を除く): 1720754678

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1013, 2026, 5065, 10130, 11143, 15991, 22286, 31982, 55715, 79955, 111430, 159910, 175901, 351802, 879505, 1759010, 16198883, 32397766, 80994415, 161988830, 178187713, 356375426, 890938565, 1781877130]

約数ペア:

[(1, 1781877130), (2, 890938565), (5, 356375426), (10, 178187713), (11, 161988830), (22, 80994415), (55, 32397766), (110, 16198883), (1013, 1759010), (2026, 879505), (5065, 351802), (10130, 175901), (11143, 159910), (15991, 111430), (22286, 79955), (31982, 55715)]