42453620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{192971}}^1$

素因数の和:192991

約数の個数: 24

約数和(自身を含む): 97257888

約数和(自身を除く): 54804268

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 192971, 385942, 771884, 964855, 1929710, 2122681, 3859420, 4245362, 8490724, 10613405, 21226810, 42453620]

約数ペア:

[(1, 42453620), (2, 21226810), (4, 10613405), (5, 8490724), (10, 4245362), (11, 3859420), (20, 2122681), (22, 1929710), (44, 964855), (55, 771884), (110, 385942), (220, 192971)]