977972930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2221}}^1\times {\mathrm{4003}}^1$

素因数の和:6242

約数の個数: 32

約数和(自身を含む): 1921727808

約数和(自身を除く): 943754878

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 2221, 4003, 4442, 8006, 11105, 20015, 22210, 24431, 40030, 44033, 48862, 88066, 122155, 220165, 244310, 440330, 8890663, 17781326, 44453315, 88906630, 97797293, 195594586, 488986465, 977972930]

約数ペア:

[(1, 977972930), (2, 488986465), (5, 195594586), (10, 97797293), (11, 88906630), (22, 44453315), (55, 17781326), (110, 8890663), (2221, 440330), (4003, 244310), (4442, 220165), (8006, 122155), (11105, 88066), (20015, 48862), (22210, 44033), (24431, 40030)]