124253480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{238949}}^1$

素因数の和:238973

約数の個数: 32

約数和(自身を含む): 301077000

約数和(自身を除く): 176823520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 238949, 477898, 955796, 1194745, 1911592, 2389490, 3106337, 4778980, 6212674, 9557960, 12425348, 15531685, 24850696, 31063370, 62126740, 124253480]

約数ペア:

[(1, 124253480), (2, 62126740), (4, 31063370), (5, 24850696), (8, 15531685), (10, 12425348), (13, 9557960), (20, 6212674), (26, 4778980), (40, 3106337), (52, 2389490), (65, 1911592), (104, 1194745), (130, 955796), (260, 477898), (520, 238949)]