38454520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73951}}^1$

素因数の和:73975

約数の個数: 32

約数和(自身を含む): 93179520

約数和(自身を除く): 54725000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 73951, 147902, 295804, 369755, 591608, 739510, 961363, 1479020, 1922726, 2958040, 3845452, 4806815, 7690904, 9613630, 19227260, 38454520]

約数ペア:

[(1, 38454520), (2, 19227260), (4, 9613630), (5, 7690904), (8, 4806815), (10, 3845452), (13, 2958040), (20, 1922726), (26, 1479020), (40, 961363), (52, 739510), (65, 591608), (104, 369755), (130, 295804), (260, 147902), (520, 73951)]