1540371460

素因数分解:

$2^2\times 5^1\times {\mathrm{1621}}^1\times {\mathrm{47513}}^1$

素因数の和:49143

約数の個数: 24

約数和(自身を含む): 3236843736

約数和(自身を除く): 1696472276

約数列:

[1, 2, 4, 5, 10, 20, 1621, 3242, 6484, 8105, 16210, 32420, 47513, 95026, 190052, 237565, 475130, 950260, 77018573, 154037146, 308074292, 385092865, 770185730, 1540371460]

約数ペア:

[(1, 1540371460), (2, 770185730), (4, 385092865), (5, 308074292), (10, 154037146), (20, 77018573), (1621, 950260), (3242, 475130), (6484, 237565), (8105, 190052), (16210, 95026), (32420, 47513)]