9944920

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4691}}^1$

素因数の和:4755

約数の個数: 32

約数和(自身を含む): 22803120

約数和(自身を除く): 12858200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 4691, 9382, 18764, 23455, 37528, 46910, 93820, 187640, 248623, 497246, 994492, 1243115, 1988984, 2486230, 4972460, 9944920]

約数ペア:

[(1, 9944920), (2, 4972460), (4, 2486230), (5, 1988984), (8, 1243115), (10, 994492), (20, 497246), (40, 248623), (53, 187640), (106, 93820), (212, 46910), (265, 37528), (424, 23455), (530, 18764), (1060, 9382), (2120, 4691)]