22339420

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{18311}}^1$

素因数の和:18381

約数の個数: 24

約数和(自身を含む): 47684448

約数和(自身を除く): 25345028

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 18311, 36622, 73244, 91555, 183110, 366220, 1116971, 2233942, 4467884, 5584855, 11169710, 22339420]

約数ペア:

[(1, 22339420), (2, 11169710), (4, 5584855), (5, 4467884), (10, 2233942), (20, 1116971), (61, 366220), (122, 183110), (244, 91555), (305, 73244), (610, 36622), (1220, 18311)]