172145710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{3631}}^1$

素因数の和:4080

約数の個数: 32

約数和(自身を含む): 338909184

約数和(自身を除く): 166763474

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 431, 862, 2155, 3631, 4310, 4741, 7262, 9482, 18155, 23705, 36310, 39941, 47410, 79882, 199705, 399410, 1564961, 3129922, 7824805, 15649610, 17214571, 34429142, 86072855, 172145710]

約数ペア:

[(1, 172145710), (2, 86072855), (5, 34429142), (10, 17214571), (11, 15649610), (22, 7824805), (55, 3129922), (110, 1564961), (431, 399410), (862, 199705), (2155, 79882), (3631, 47410), (4310, 39941), (4741, 36310), (7262, 23705), (9482, 18155)]