8394944180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1394509}}^1$

素因数の和:1394568

約数の個数: 48

約数和(自身を含む): 20616435840

約数和(自身を除く): 12221491660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 1394509, 2789018, 5578036, 6972545, 9761563, 13945090, 19523126, 27890180, 39046252, 48807815, 59963887, 97615630, 119927774, 195231260, 239855548, 299819435, 419747209, 599638870, 839494418, 1199277740, 1678988836, 2098736045, 4197472090, 8394944180]

約数ペア:

[(1, 8394944180), (2, 4197472090), (4, 2098736045), (5, 1678988836), (7, 1199277740), (10, 839494418), (14, 599638870), (20, 419747209), (28, 299819435), (35, 239855548), (43, 195231260), (70, 119927774), (86, 97615630), (140, 59963887), (172, 48807815), (215, 39046252), (301, 27890180), (430, 19523126), (602, 13945090), (860, 9761563), (1204, 6972545), (1505, 5578036), (3010, 2789018), (6020, 1394509)]