440182510

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{8431}}^1$

素因数の和:8688

約数の個数: 32

約数和(自身を含む): 830518272

約数和(自身を除く): 390335762

約数列:

[1, 2, 5, 10, 23, 46, 115, 227, 230, 454, 1135, 2270, 5221, 8431, 10442, 16862, 26105, 42155, 52210, 84310, 193913, 387826, 969565, 1913837, 1939130, 3827674, 9569185, 19138370, 44018251, 88036502, 220091255, 440182510]

約数ペア:

[(1, 440182510), (2, 220091255), (5, 88036502), (10, 44018251), (23, 19138370), (46, 9569185), (115, 3827674), (227, 1939130), (230, 1913837), (454, 969565), (1135, 387826), (2270, 193913), (5221, 84310), (8431, 52210), (10442, 42155), (16862, 26105)]