22238840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42767}}^1$

素因数の和:42791

約数の個数: 32

約数和(自身を含む): 53887680

約数和(自身を除く): 31648840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 42767, 85534, 171068, 213835, 342136, 427670, 555971, 855340, 1111942, 1710680, 2223884, 2779855, 4447768, 5559710, 11119420, 22238840]

約数ペア:

[(1, 22238840), (2, 11119420), (4, 5559710), (5, 4447768), (8, 2779855), (10, 2223884), (13, 1710680), (20, 1111942), (26, 855340), (40, 555971), (52, 427670), (65, 342136), (104, 213835), (130, 171068), (260, 85534), (520, 42767)]