147804460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{434719}}^1$

素因数の和:434745

約数の個数: 24

約数和(自身を含む): 328648320

約数和(自身を除く): 180843860

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 434719, 869438, 1738876, 2173595, 4347190, 7390223, 8694380, 14780446, 29560892, 36951115, 73902230, 147804460]

約数ペア:

[(1, 147804460), (2, 73902230), (4, 36951115), (5, 29560892), (10, 14780446), (17, 8694380), (20, 7390223), (34, 4347190), (68, 2173595), (85, 1738876), (170, 869438), (340, 434719)]