827339990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1669}}^1\times {\mathrm{2609}}^1$

素因数の和:4304

約数の個数: 32

約数和(自身を含む): 1569132000

約数和(自身を除く): 741792010

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1669, 2609, 3338, 5218, 8345, 13045, 16690, 26090, 31711, 49571, 63422, 99142, 158555, 247855, 317110, 495710, 4354421, 8708842, 21772105, 43544210, 82733999, 165467998, 413669995, 827339990]

約数ペア:

[(1, 827339990), (2, 413669995), (5, 165467998), (10, 82733999), (19, 43544210), (38, 21772105), (95, 8708842), (190, 4354421), (1669, 495710), (2609, 317110), (3338, 247855), (5218, 158555), (8345, 99142), (13045, 63422), (16690, 49571), (26090, 31711)]