2448880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{4373}}^1$

素因数の和:4393

約数の個数: 40

約数和(自身を含む): 6508512

約数和(自身を除く): 4059632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 4373, 8746, 17492, 21865, 30611, 34984, 43730, 61222, 69968, 87460, 122444, 153055, 174920, 244888, 306110, 349840, 489776, 612220, 1224440, 2448880]

約数ペア:

[(1, 2448880), (2, 1224440), (4, 612220), (5, 489776), (7, 349840), (8, 306110), (10, 244888), (14, 174920), (16, 153055), (20, 122444), (28, 87460), (35, 69968), (40, 61222), (56, 43730), (70, 34984), (80, 30611), (112, 21865), (140, 17492), (280, 8746), (560, 4373)]