1330448380

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{9491}}^1$

素因数の和:9706

約数の個数: 48

約数和(自身を含む): 2876759424

約数和(自身を除く): 1546311044

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 163, 172, 215, 326, 430, 652, 815, 860, 1630, 3260, 7009, 9491, 14018, 18982, 28036, 35045, 37964, 47455, 70090, 94910, 140180, 189820, 408113, 816226, 1547033, 1632452, 2040565, 3094066, 4081130, 6188132, 7735165, 8162260, 15470330, 30940660, 66522419, 133044838, 266089676, 332612095, 665224190, 1330448380]

約数ペア:

[(1, 1330448380), (2, 665224190), (4, 332612095), (5, 266089676), (10, 133044838), (20, 66522419), (43, 30940660), (86, 15470330), (163, 8162260), (172, 7735165), (215, 6188132), (326, 4081130), (430, 3094066), (652, 2040565), (815, 1632452), (860, 1547033), (1630, 816226), (3260, 408113), (7009, 189820), (9491, 140180), (14018, 94910), (18982, 70090), (28036, 47455), (35045, 37964)]