172519930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{7433}}^1$

素因数の和:7662

約数の個数: 32

約数和(自身を含む): 340417728

約数和(自身を除く): 167897798

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 211, 422, 1055, 2110, 2321, 4642, 7433, 11605, 14866, 23210, 37165, 74330, 81763, 163526, 408815, 817630, 1568363, 3136726, 7841815, 15683630, 17251993, 34503986, 86259965, 172519930]

約数ペア:

[(1, 172519930), (2, 86259965), (5, 34503986), (10, 17251993), (11, 15683630), (22, 7841815), (55, 3136726), (110, 1568363), (211, 817630), (422, 408815), (1055, 163526), (2110, 81763), (2321, 74330), (4642, 37165), (7433, 23210), (11605, 14866)]