42863420

素因数分解:

$2^2\times 5^1\times {\mathrm{1231}}^1\times {\mathrm{1741}}^1$

素因数の和:2981

約数の個数: 24

約数和(自身を含む): 90138048

約数和(自身を除く): 47274628

約数列:

[1, 2, 4, 5, 10, 20, 1231, 1741, 2462, 3482, 4924, 6155, 6964, 8705, 12310, 17410, 24620, 34820, 2143171, 4286342, 8572684, 10715855, 21431710, 42863420]

約数ペア:

[(1, 42863420), (2, 21431710), (4, 10715855), (5, 8572684), (10, 4286342), (20, 2143171), (1231, 34820), (1741, 24620), (2462, 17410), (3482, 12310), (4924, 8705), (6155, 6964)]