247015010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{118189}}^1$

素因数の和:118226

約数の個数: 32

約数和(自身を含む): 510580800

約数和(自身を除く): 263565790

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 118189, 236378, 590945, 1181890, 1300079, 2245591, 2600158, 4491182, 6500395, 11227955, 13000790, 22455910, 24701501, 49403002, 123507505, 247015010]

約数ペア:

[(1, 247015010), (2, 123507505), (5, 49403002), (10, 24701501), (11, 22455910), (19, 13000790), (22, 11227955), (38, 6500395), (55, 4491182), (95, 2600158), (110, 2245591), (190, 1300079), (209, 1181890), (418, 590945), (1045, 236378), (2090, 118189)]