1900762280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2501003}}^1$

素因数の和:2501033

約数の個数: 32

約数和(自身を含む): 4501807200

約数和(自身を除く): 2601044920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 2501003, 5002006, 10004012, 12505015, 20008024, 25010030, 47519057, 50020060, 95038114, 100040120, 190076228, 237595285, 380152456, 475190570, 950381140, 1900762280]

約数ペア:

[(1, 1900762280), (2, 950381140), (4, 475190570), (5, 380152456), (8, 237595285), (10, 190076228), (19, 100040120), (20, 95038114), (38, 50020060), (40, 47519057), (76, 25010030), (95, 20008024), (152, 12505015), (190, 10004012), (380, 5002006), (760, 2501003)]