25891180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1069}}^1$

素因数の和:1258

約数の個数: 48

約数和(自身を含む): 62556480

約数和(自身を除く): 36665300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 346, 692, 865, 1069, 1211, 1730, 2138, 2422, 3460, 4276, 4844, 5345, 6055, 7483, 10690, 12110, 14966, 21380, 24220, 29932, 37415, 74830, 149660, 184937, 369874, 739748, 924685, 1294559, 1849370, 2589118, 3698740, 5178236, 6472795, 12945590, 25891180]

約数ペア:

[(1, 25891180), (2, 12945590), (4, 6472795), (5, 5178236), (7, 3698740), (10, 2589118), (14, 1849370), (20, 1294559), (28, 924685), (35, 739748), (70, 369874), (140, 184937), (173, 149660), (346, 74830), (692, 37415), (865, 29932), (1069, 24220), (1211, 21380), (1730, 14966), (2138, 12110), (2422, 10690), (3460, 7483), (4276, 6055), (4844, 5345)]