244460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{719}}^1$

素因数の和:745

約数の個数: 24

約数和(自身を含む): 544320

約数和(自身を除く): 299860

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 719, 1438, 2876, 3595, 7190, 12223, 14380, 24446, 48892, 61115, 122230, 244460]

約数ペア:

[(1, 244460), (2, 122230), (4, 61115), (5, 48892), (10, 24446), (17, 14380), (20, 12223), (34, 7190), (68, 3595), (85, 2876), (170, 1438), (340, 719)]