42471490

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1459}}^1$

素因数の和:1578

約数の個数: 32

約数和(自身を含む): 79470720

約数和(自身を除く): 36999230

約数列:

[1, 2, 5, 10, 41, 71, 82, 142, 205, 355, 410, 710, 1459, 2911, 2918, 5822, 7295, 14555, 14590, 29110, 59819, 103589, 119638, 207178, 299095, 517945, 598190, 1035890, 4247149, 8494298, 21235745, 42471490]

約数ペア:

[(1, 42471490), (2, 21235745), (5, 8494298), (10, 4247149), (41, 1035890), (71, 598190), (82, 517945), (142, 299095), (205, 207178), (355, 119638), (410, 103589), (710, 59819), (1459, 29110), (2911, 14590), (2918, 14555), (5822, 7295)]