248746990

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1\times {\mathrm{1039}}^1$

素因数の和:1404

約数の個数: 32

約数和(自身を含む): 454896000

約数和(自身を除く): 206149010

約数列:

[1, 2, 5, 10, 89, 178, 269, 445, 538, 890, 1039, 1345, 2078, 2690, 5195, 10390, 23941, 47882, 92471, 119705, 184942, 239410, 279491, 462355, 558982, 924710, 1397455, 2794910, 24874699, 49749398, 124373495, 248746990]

約数ペア:

[(1, 248746990), (2, 124373495), (5, 49749398), (10, 24874699), (89, 2794910), (178, 1397455), (269, 924710), (445, 558982), (538, 462355), (890, 279491), (1039, 239410), (1345, 184942), (2078, 119705), (2690, 92471), (5195, 47882), (10390, 23941)]