71279890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{58909}}^1$

素因数の和:58938

約数の個数: 24

約数和(自身を含む): 141030540

約数和(自身を除く): 69750650

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 58909, 117818, 294545, 589090, 647999, 1295998, 3239995, 6479990, 7127989, 14255978, 35639945, 71279890]

約数ペア:

[(1, 71279890), (2, 35639945), (5, 14255978), (10, 7127989), (11, 6479990), (22, 3239995), (55, 1295998), (110, 647999), (121, 589090), (242, 294545), (605, 117818), (1210, 58909)]