2019922405

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{283}}^1\times {\mathrm{641}}^1$

素因数の和:1077

約数の個数: 32

約数和(自身を含む): 2599267968

約数和(自身を除く): 579345563

約数列:

[1, 5, 17, 85, 131, 283, 641, 655, 1415, 2227, 3205, 4811, 10897, 11135, 24055, 37073, 54485, 83971, 181403, 185365, 419855, 630241, 907015, 1427507, 3083851, 3151205, 7137535, 15419255, 23763793, 118818965, 403984481, 2019922405]

約数ペア:

[(1, 2019922405), (5, 403984481), (17, 118818965), (85, 23763793), (131, 15419255), (283, 7137535), (641, 3151205), (655, 3083851), (1415, 1427507), (2227, 907015), (3205, 630241), (4811, 419855), (10897, 185365), (11135, 181403), (24055, 83971), (37073, 54485)]