9118580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 20490624

約数和(自身を除く): 11372044

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 430, 460, 461, 860, 922, 989, 1844, 1978, 2305, 3956, 4610, 4945, 9220, 9890, 10603, 19780, 19823, 21206, 39646, 42412, 53015, 79292, 99115, 106030, 198230, 212060, 396460, 455929, 911858, 1823716, 2279645, 4559290, 9118580]

約数ペア:

[(1, 9118580), (2, 4559290), (4, 2279645), (5, 1823716), (10, 911858), (20, 455929), (23, 396460), (43, 212060), (46, 198230), (86, 106030), (92, 99115), (115, 79292), (172, 53015), (215, 42412), (230, 39646), (430, 21206), (460, 19823), (461, 19780), (860, 10603), (922, 9890), (989, 9220), (1844, 4945), (1978, 4610), (2305, 3956)]