38866660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3803}}^1$

素因数の和:3892

約数の個数: 48

約数和(自身を含む): 94582656

約数和(自身を除く): 55715996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 3803, 5110, 7606, 10220, 15212, 19015, 26621, 38030, 53242, 76060, 106484, 133105, 266210, 277619, 532420, 555238, 1110476, 1388095, 1943333, 2776190, 3886666, 5552380, 7773332, 9716665, 19433330, 38866660]

約数ペア:

[(1, 38866660), (2, 19433330), (4, 9716665), (5, 7773332), (7, 5552380), (10, 3886666), (14, 2776190), (20, 1943333), (28, 1388095), (35, 1110476), (70, 555238), (73, 532420), (140, 277619), (146, 266210), (292, 133105), (365, 106484), (511, 76060), (730, 53242), (1022, 38030), (1460, 26621), (2044, 19015), (2555, 15212), (3803, 10220), (5110, 7606)]