377012020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{244813}}^1$

素因数の和:244840

約数の個数: 48

約数和(自身を含む): 987090048

約数和(自身を除く): 610078028

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 244813, 489626, 979252, 1224065, 1713691, 2448130, 2692943, 3427382, 4896260, 5385886, 6854764, 8568455, 10771772, 13464715, 17136910, 18850601, 26929430, 34273820, 37701202, 53858860, 75402404, 94253005, 188506010, 377012020]

約数ペア:

[(1, 377012020), (2, 188506010), (4, 94253005), (5, 75402404), (7, 53858860), (10, 37701202), (11, 34273820), (14, 26929430), (20, 18850601), (22, 17136910), (28, 13464715), (35, 10771772), (44, 8568455), (55, 6854764), (70, 5385886), (77, 4896260), (110, 3427382), (140, 2692943), (154, 2448130), (220, 1713691), (308, 1224065), (385, 979252), (770, 489626), (1540, 244813)]