1556227970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{60719}}^1$

素因数の和:60970

約数の個数: 32

約数和(自身を含む): 3069031680

約数和(自身を除く): 1512803710

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 233, 466, 1165, 2330, 2563, 5126, 12815, 25630, 60719, 121438, 303595, 607190, 667909, 1335818, 3339545, 6679090, 14147527, 28295054, 70737635, 141475270, 155622797, 311245594, 778113985, 1556227970]

約数ペア:

[(1, 1556227970), (2, 778113985), (5, 311245594), (10, 155622797), (11, 141475270), (22, 70737635), (55, 28295054), (110, 14147527), (233, 6679090), (466, 3339545), (1165, 1335818), (2330, 667909), (2563, 607190), (5126, 303595), (12815, 121438), (25630, 60719)]