9775640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{34913}}^1$

素因数の和:34931

約数の個数: 32

約数和(自身を含む): 25138080

約数和(自身を除く): 15362440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 34913, 69826, 139652, 174565, 244391, 279304, 349130, 488782, 698260, 977564, 1221955, 1396520, 1955128, 2443910, 4887820, 9775640]

約数ペア:

[(1, 9775640), (2, 4887820), (4, 2443910), (5, 1955128), (7, 1396520), (8, 1221955), (10, 977564), (14, 698260), (20, 488782), (28, 349130), (35, 279304), (40, 244391), (56, 174565), (70, 139652), (140, 69826), (280, 34913)]