42863810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20509}}^1$

素因数の和:20546

約数の個数: 32

約数和(自身を含む): 88603200

約数和(自身を除く): 45739390

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 20509, 41018, 102545, 205090, 225599, 389671, 451198, 779342, 1127995, 1948355, 2255990, 3896710, 4286381, 8572762, 21431905, 42863810]

約数ペア:

[(1, 42863810), (2, 21431905), (5, 8572762), (10, 4286381), (11, 3896710), (19, 2255990), (22, 1948355), (38, 1127995), (55, 779342), (95, 451198), (110, 389671), (190, 225599), (209, 205090), (418, 102545), (1045, 41018), (2090, 20509)]