27704810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4447}}^1$

素因数の和:4550

約数の個数: 32

約数和(自身を含む): 57646080

約数和(自身を除く): 29941270

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 4447, 6230, 8894, 22235, 31129, 44470, 62258, 155645, 311290, 395783, 791566, 1978915, 2770481, 3957830, 5540962, 13852405, 27704810]

約数ペア:

[(1, 27704810), (2, 13852405), (5, 5540962), (7, 3957830), (10, 2770481), (14, 1978915), (35, 791566), (70, 395783), (89, 311290), (178, 155645), (445, 62258), (623, 44470), (890, 31129), (1246, 22235), (3115, 8894), (4447, 6230)]