957285820

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{271}}^1\times {\mathrm{739}}^1$

素因数の和:1258

約数の個数: 48

約数和(自身を含む): 2028902400

約数和(自身を除く): 1071616580

約数列:

[1, 2, 4, 5, 10, 20, 239, 271, 478, 542, 739, 956, 1084, 1195, 1355, 1478, 2390, 2710, 2956, 3695, 4780, 5420, 7390, 14780, 64769, 129538, 176621, 200269, 259076, 323845, 353242, 400538, 647690, 706484, 801076, 883105, 1001345, 1295380, 1766210, 2002690, 3532420, 4005380, 47864291, 95728582, 191457164, 239321455, 478642910, 957285820]

約数ペア:

[(1, 957285820), (2, 478642910), (4, 239321455), (5, 191457164), (10, 95728582), (20, 47864291), (239, 4005380), (271, 3532420), (478, 2002690), (542, 1766210), (739, 1295380), (956, 1001345), (1084, 883105), (1195, 801076), (1355, 706484), (1478, 647690), (2390, 400538), (2710, 353242), (2956, 323845), (3695, 259076), (4780, 200269), (5420, 176621), (7390, 129538), (14780, 64769)]