429953860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{11087}}^1$

素因数の和:11380

約数の個数: 48

約数和(自身を含む): 1035707904

約数和(自身を除く): 605754044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 277, 554, 1108, 1385, 1939, 2770, 3878, 5540, 7756, 9695, 11087, 19390, 22174, 38780, 44348, 55435, 77609, 110870, 155218, 221740, 310436, 388045, 776090, 1552180, 3071099, 6142198, 12284396, 15355495, 21497693, 30710990, 42995386, 61421980, 85990772, 107488465, 214976930, 429953860]

約数ペア:

[(1, 429953860), (2, 214976930), (4, 107488465), (5, 85990772), (7, 61421980), (10, 42995386), (14, 30710990), (20, 21497693), (28, 15355495), (35, 12284396), (70, 6142198), (140, 3071099), (277, 1552180), (554, 776090), (1108, 388045), (1385, 310436), (1939, 221740), (2770, 155218), (3878, 110870), (5540, 77609), (7756, 55435), (9695, 44348), (11087, 38780), (19390, 22174)]