29720590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2213}}^1$

素因数の和:2316

約数の個数: 32

約数和(自身を含む): 57386880

約数和(自身を除く): 27666290

約数列:

[1, 2, 5, 10, 17, 34, 79, 85, 158, 170, 395, 790, 1343, 2213, 2686, 4426, 6715, 11065, 13430, 22130, 37621, 75242, 174827, 188105, 349654, 376210, 874135, 1748270, 2972059, 5944118, 14860295, 29720590]

約数ペア:

[(1, 29720590), (2, 14860295), (5, 5944118), (10, 2972059), (17, 1748270), (34, 874135), (79, 376210), (85, 349654), (158, 188105), (170, 174827), (395, 75242), (790, 37621), (1343, 22130), (2213, 13430), (2686, 11065), (4426, 6715)]