63388940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1559}}^1$

素因数の和:1694

約数の個数: 48

約数和(自身を含む): 141523200

約数和(自身を除く): 78134260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 107, 190, 214, 380, 428, 535, 1070, 1559, 2033, 2140, 3118, 4066, 6236, 7795, 8132, 10165, 15590, 20330, 29621, 31180, 40660, 59242, 118484, 148105, 166813, 296210, 333626, 592420, 667252, 834065, 1668130, 3169447, 3336260, 6338894, 12677788, 15847235, 31694470, 63388940]

約数ペア:

[(1, 63388940), (2, 31694470), (4, 15847235), (5, 12677788), (10, 6338894), (19, 3336260), (20, 3169447), (38, 1668130), (76, 834065), (95, 667252), (107, 592420), (190, 333626), (214, 296210), (380, 166813), (428, 148105), (535, 118484), (1070, 59242), (1559, 40660), (2033, 31180), (2140, 29621), (3118, 20330), (4066, 15590), (6236, 10165), (7795, 8132)]