1645210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1237}}^1$

素因数の和:1270

約数の個数: 32

約数和(自身を含む): 3565440

約数和(自身を除く): 1920230

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1237, 1330, 2474, 6185, 8659, 12370, 17318, 23503, 43295, 47006, 86590, 117515, 164521, 235030, 329042, 822605, 1645210]

約数ペア:

[(1, 1645210), (2, 822605), (5, 329042), (7, 235030), (10, 164521), (14, 117515), (19, 86590), (35, 47006), (38, 43295), (70, 23503), (95, 17318), (133, 12370), (190, 8659), (266, 6185), (665, 2474), (1237, 1330)]