1004026280

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{112559}}^1$

素因数の和:112793

約数の個数: 32

約数和(自身を含む): 2269209600

約数和(自身を除く): 1265183320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 4460, 8920, 112559, 225118, 450236, 562795, 900472, 1125590, 2251180, 4502360, 25100657, 50201314, 100402628, 125503285, 200805256, 251006570, 502013140, 1004026280]

約数ペア:

[(1, 1004026280), (2, 502013140), (4, 251006570), (5, 200805256), (8, 125503285), (10, 100402628), (20, 50201314), (40, 25100657), (223, 4502360), (446, 2251180), (892, 1125590), (1115, 900472), (1784, 562795), (2230, 450236), (4460, 225118), (8920, 112559)]