51130660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{5003}}^1$

素因数の和:5092

約数の個数: 48

約数和(自身を含む): 124419456

約数和(自身を除く): 73288796

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, 5003, 5110, 10006, 10220, 20012, 25015, 35021, 50030, 70042, 100060, 140084, 175105, 350210, 365219, 700420, 730438, 1460876, 1826095, 2556533, 3652190, 5113066, 7304380, 10226132, 12782665, 25565330, 51130660]

約数ペア:

[(1, 51130660), (2, 25565330), (4, 12782665), (5, 10226132), (7, 7304380), (10, 5113066), (14, 3652190), (20, 2556533), (28, 1826095), (35, 1460876), (70, 730438), (73, 700420), (140, 365219), (146, 350210), (292, 175105), (365, 140084), (511, 100060), (730, 70042), (1022, 50030), (1460, 35021), (2044, 25015), (2555, 20012), (5003, 10220), (5110, 10006)]