22103780

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{7951}}^1$

素因数の和:8099

約数の個数: 24

約数和(自身を含む): 46757760

約数和(自身を除く): 24653980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 7951, 15902, 31804, 39755, 79510, 159020, 1105189, 2210378, 4420756, 5525945, 11051890, 22103780]

約数ペア:

[(1, 22103780), (2, 11051890), (4, 5525945), (5, 4420756), (10, 2210378), (20, 1105189), (139, 159020), (278, 79510), (556, 39755), (695, 31804), (1390, 15902), (2780, 7951)]