290413210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{317}}^2$

素因数の和:675

約数の個数: 36

約数和(自身を含む): 557059482

約数和(自身を除く): 266646272

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 317, 578, 634, 1445, 1585, 2890, 3170, 5389, 10778, 26945, 53890, 91613, 100489, 183226, 200978, 458065, 502445, 916130, 1004890, 1708313, 3416626, 8541565, 17083130, 29041321, 58082642, 145206605, 290413210]

約数ペア:

[(1, 290413210), (2, 145206605), (5, 58082642), (10, 29041321), (17, 17083130), (34, 8541565), (85, 3416626), (170, 1708313), (289, 1004890), (317, 916130), (578, 502445), (634, 458065), (1445, 200978), (1585, 183226), (2890, 100489), (3170, 91613), (5389, 53890), (10778, 26945)]