27243790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4373}}^1$

素因数の和:4476

約数の個数: 32

約数和(自身を含む): 56687040

約数和(自身を除く): 29443250

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 4373, 6230, 8746, 21865, 30611, 43730, 61222, 153055, 306110, 389197, 778394, 1945985, 2724379, 3891970, 5448758, 13621895, 27243790]

約数ペア:

[(1, 27243790), (2, 13621895), (5, 5448758), (7, 3891970), (10, 2724379), (14, 1945985), (35, 778394), (70, 389197), (89, 306110), (178, 153055), (445, 61222), (623, 43730), (890, 30611), (1246, 21865), (3115, 8746), (4373, 6230)]