445542010

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1\times {\mathrm{1861}}^1$

素因数の和:2226

約数の個数: 32

約数和(自身を含む): 814438800

約数和(自身を除く): 368896790

約数列:

[1, 2, 5, 10, 89, 178, 269, 445, 538, 890, 1345, 1861, 2690, 3722, 9305, 18610, 23941, 47882, 119705, 165629, 239410, 331258, 500609, 828145, 1001218, 1656290, 2503045, 5006090, 44554201, 89108402, 222771005, 445542010]

約数ペア:

[(1, 445542010), (2, 222771005), (5, 89108402), (10, 44554201), (89, 5006090), (178, 2503045), (269, 1656290), (445, 1001218), (538, 828145), (890, 500609), (1345, 331258), (1861, 239410), (2690, 165629), (3722, 119705), (9305, 47882), (18610, 23941)]