7921210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{673}}^1$

素因数の和:798

約数の個数: 32

約数和(自身を含む): 15723072

約数和(自身を除く): 7801862

約数列:

[1, 2, 5, 10, 11, 22, 55, 107, 110, 214, 535, 673, 1070, 1177, 1346, 2354, 3365, 5885, 6730, 7403, 11770, 14806, 37015, 72011, 74030, 144022, 360055, 720110, 792121, 1584242, 3960605, 7921210]

約数ペア:

[(1, 7921210), (2, 3960605), (5, 1584242), (10, 792121), (11, 720110), (22, 360055), (55, 144022), (107, 74030), (110, 72011), (214, 37015), (535, 14806), (673, 11770), (1070, 7403), (1177, 6730), (1346, 5885), (2354, 3365)]