42686710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{1381}}^1$

素因数の和:1680

約数の個数: 32

約数和(自身を含む): 84180384

約数和(自身を除く): 41493674

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 281, 562, 1381, 1405, 2762, 2810, 3091, 6182, 6905, 13810, 15191, 15455, 30382, 30910, 75955, 151910, 388061, 776122, 1940305, 3880610, 4268671, 8537342, 21343355, 42686710]

約数ペア:

[(1, 42686710), (2, 21343355), (5, 8537342), (10, 4268671), (11, 3880610), (22, 1940305), (55, 776122), (110, 388061), (281, 151910), (562, 75955), (1381, 30910), (1405, 30382), (2762, 15455), (2810, 15191), (3091, 13810), (6182, 6905)]