65590580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{673}}^1$

素因数の和:1136

約数の個数: 48

約数和(自身を含む): 150825024

約数和(自身を除く): 85234444

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 443, 673, 886, 1346, 1772, 2215, 2692, 3365, 4430, 4873, 6730, 7403, 8860, 9746, 13460, 14806, 19492, 24365, 29612, 37015, 48730, 74030, 97460, 148060, 298139, 596278, 1192556, 1490695, 2981390, 3279529, 5962780, 6559058, 13118116, 16397645, 32795290, 65590580]

約数ペア:

[(1, 65590580), (2, 32795290), (4, 16397645), (5, 13118116), (10, 6559058), (11, 5962780), (20, 3279529), (22, 2981390), (44, 1490695), (55, 1192556), (110, 596278), (220, 298139), (443, 148060), (673, 97460), (886, 74030), (1346, 48730), (1772, 37015), (2215, 29612), (2692, 24365), (3365, 19492), (4430, 14806), (4873, 13460), (6730, 9746), (7403, 8860)]